Created Thu Apr 21 18:13:53 2005 using Find_Orb
Astrometry Observing stations Orbital elements Residuals Ephemeris Astrometry: PK04X010 C2004 12 10.06250 22 20 17.78 -01 25 23.0 19.3 Tx 704 PK04X010 C2004 12 10.07462 22 20 23.51 -01 24 37.3 19.6 Tx 704 PK04X010 C2004 12 10.08683 22 20 29.34 -01 23 50.8 19.3 Tx 704 PK04X010 C2004 12 10.09896 22 20 35.08 -01 23 06.2 19.7 N 448 PK04X010 C2004 12 10.10585 22 20 38.38 -01 22 40.2 19.4 Nx 448 PK04X010 C2004 12 10.10837 22 20 39.63 -01 22 29.5 19.1 T 704 PK04X010 C2004 12 10.11273 22 20 41.67 -01 22 14.1 19.2 Nx 448 PK04X010 C2004 12 10.12657 22 20 48.31 -01 21 21.3 19.0 T 704 PK04X010 C2004 12 11.70064 22 33 31.76 +00 18 05.3 246 PK04X010 C2004 12 11.70100 22 33 31.95 +00 18 05.9 x 246 PK04X010 C2004 12 11.70140 22 33 32.14 +00 18 07.7 246 PK04X010 C2004 12 11.70190 22 33 32.31 +00 18 10.1 x 246 PK04X010 C2004 12 11.71964 22 33 40.94 +00 19 18.2 19.5 N 130 PK04X010 C2004 12 11.75440 22 33 57.49 +00 21 30.8 18.4 T 599 PK04X010 C2004 12 11.76510 22 34 02.54 +00 22 10.6 18.4 Tx 599 PK04X010 C2004 12 11.77535 22 34 07.57 +00 22 51.4 18.2 Tx 599 PK04X010 C2004 12 11.78538 22 34 12.27 +00 23 28.1 19.2 T 599 PK04X010 C2004 12 12.07093 22 36 30.65 +00 41 32.6 19.2 Tx 704 PK04X010 C2004 12 12.07577 22 36 32.94 +00 41 48.4 19.0 Tx 704 PK04X010 C2004 12 12.08364 22 36 36.66 +00 42 19.9 19.3 T 704 PK04X010 C2004 12 12.08849 22 36 38.92 +00 42 38.0 19.0 T 704 PK04X010 C2004 12 12.09678 22 36 43.18 +00 43 09.5 19.5 Tx 704 PK04X010 C2004 12 12.10162 22 36 45.29 +00 43 27.8 19.9 T 704 PK04X010 C2004 12 12.11478 22 36 51.51 +00 44 16.6 19.6 T 704 PK04X010 C2004 12 12.12749 22 36 57.56 +00 45 05.1 19.5 T 704 PK04X010 C2004 12 12.72418 22 41 46.12 +01 22 36.1 x 246 PK04X010 C2004 12 12.72475 22 41 46.39 +01 22 36.0 246 PK04X010 C2004 12 12.72519 22 41 46.59 +01 22 38.4 246 PK04X010 C2004 12 12.72560 22 41 46.80 +01 22 39.8 246 PK04X010 C2004 12 12.72601 22 41 47.04 +01 22 41.8 246 PK04X010 C2004 12 12.72665 22 41 47.39 +01 22 44.3 246 PK04X010 C2004 12 12.76845 22 42 07.28 +01 25 22.2 16.5 N 104 PK04X010 C2004 12 12.76984 22 42 07.96 +01 25 26.5 x 104 PK04X010 C2004 12 12.77095 22 42 08.42 +01 25 31.3 x 104 PK04X010 C2004 12 12.77205 22 42 09.01 +01 25 36.5 104 PK04X010 C2004 12 13.71635 22 49 43.65 +02 24 39.9 246 PK04X010 C2004 12 13.71698 22 49 43.94 +02 24 41.8 246 PK04X010 C2004 12 13.71750 22 49 44.20 +02 24 43.9 246 PK04X010 C2004 12 13.71934 22 49 45.06 +02 24 51.5 x 246 PK04X010 C2004 12 13.72013 22 49 45.41 +02 24 53.7 246 PK04X010 C2004 12 13.72152 22 49 46.16 +02 24 58.8 x 246 PK04X010 C2004 12 14.71529 22 57 41.76 +03 26 31.9 18.8 T 215 PK04X010 C2004 12 15.70213 23 05 30.86 +04 26 51.9 246 PK04X010 C2004 12 15.70259 23 05 31.12 +04 26 53.5 246 PK04X010 C2004 12 15.70352 23 05 31.59 +04 26 57.6 x 246 PK04X010 C2004 12 15.70399 23 05 31.73 +04 26 58.7 246 PK04X010 C2004 12 15.70440 23 05 31.95 +04 27 00.6 246 PK04X010 C2004 12 15.70575 23 05 32.62 +04 27 04.8 246 PK04X010 C2004 12 15.70617 23 05 32.81 +04 27 06.3 246 PK04X010 C2004 12 15.70700 23 05 33.17 +04 27 09.3 246 PK04X010 C2004 12 19.76344 23 36 56.07 +08 23 14.6 19.0 N J95 PK04X010 C2004 12 19.77288 23 37 00.41 +08 23 44.4 18.8 Nx J95 PK04X010 C2004 12 22.83035 23 59 35.78 +11 05 19.4 18.4 Nx 213 PK04X010 C2004 12 22.83267 23 59 36.74 +11 05 26.4 18.4 Nx 213 PK04X010 C2004 12 22.84224 23 59 40.86 +11 05 55.0 18.4 Nx 213 PK04X010 C2004 12 27.81914 00 34 04.01 +14 53 07.4 x 213 PK04X010 C2004 12 27.83568 00 34 10.44 +14 53 48.0 x 213 PK04X010 C2004 12 30.42170 00 50 45.71 +16 34 07.3 x 349 PK04X010 C2004 12 30.42781 00 50 47.82 +16 34 20.2 349 PK04X010 C2004 12 30.43390 00 50 50.05 +16 34 33.9 18.1 Tx 349 PK04X010 C2004 12 31.70972 00 58 41.83 +17 19 43.9 18.5 Nx 104 PK04X010 C2004 12 31.71316 00 58 43.01 +17 19 49.7 104 PK04X010 C2004 12 31.71609 00 58 44.10 +17 19 53.8 x 104 PK04X010 C2005 01 01.83259 01 05 25.42 +17 57 14.6 19.3 N J87 PK04X010 C2005 01 01.84021 01 05 28.07 +17 57 30.6 19.7 N J87 PK04X010 C2005 01 01.84627 01 05 30.24 +17 57 41.8 19.5 N J87 Station data: (104) San Marcello Pistoiese (N44.0631 E10.8042). (130) Lumezzane (N45.6664 E10.2407). (213) Observatorio Montcabre (N41.5186 E2.3850). Observer R. Naves. Measurer M. Campas. 0.30-m f/5.5 Schmidt-Cassegrain + CCD. (215) Buchloe (N48.0173 E10.7328). Observer W. Hasubick. 0.44-m f/4.6 reflector + CCD. (246) Klet Observatory-KLENOT (N48.8633 E14.2881). (349) Ageo (N35.9604 E139.5492). Observer K. Kadota. 0.25-m f/5.0 reflector + CCD. (448) Desert Moon Observatory, Las Cruces (N32.3876 W106.7199). Observer B. L. Stevens. 0.3-m Schmidt-Cassegrain + CCD. (599) Campo Imperatore-CINEOS (N42.4201 E13.5625). (704) Lincoln Laboratory ETS, New Mexico (N33.8184 W106.6591). Observers M. Blythe, F. Shelly, M. Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers, S. Partridge. Measurers J. Stuart, R. Sayer, J. Evans, P. Hopman. 1.0-m f/2.15 reflector + CCD. (J87) La Canada (N40.6016 W4.4883). Observer J. Lacruz. 0.30-m f/3.3 Schmidt-Cassegrain + CCD. (J95) Great Shefford (N51.4749 W1.4469). Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain + CCD. Orbital elements: P/2004X1 Perihelion 2004 Nov 2.019267 TT Epoch 2004 Dec 21.0 TT = JDT 2453360.5 M 9.77994 (2000.0) P Q n 0.19966922 Peri. 345.61708 0.99166876 0.12834405 a 2.8990917 Node 7.03666 -0.10753407 0.87181319 e 0.7299628 Incl. 5.14880 -0.07091886 0.47272567 P 4.94 H 20.5 q 0.7828626 From 38 observations 2004 Dec. 10-2005 Jan. 1; RMS error 0.619 arcseconds Residuals in arcseconds: 041210 704( 2.0+ 1.4+) 041212 704 .87+ .17+ 041215 246( .35+ .94+) 041210 704( .98+ 1.1+) 041212 704 .11- .80- 041215 246 .85- .33+ 041210 704( .73+ 1.3+) 041212 704 .47- .36- 041215 246 .43- .74+ 041210 448 .20- .53- 041212 246( .44- 1.6+) 041215 246 .14+ .03+ 041210 448( .23- .67-) 041212 246 .47- .70- 041215 246 .04+ .00 041210 704 .26+ .87+ 041212 246 .62- .05+ 041215 246 .39- .02- 041210 448( .35- .68-) 041212 246 .40- .10- 041219 J95 .65+ .08+ 041210 704 .50- .02+ 041212 246 .26+ .36+ 041219 J95( 2.2+ 1.5-) 041211 246 .06+ .44- 041212 246 .93+ .44+ 041222 213( 1.1- .21-) 041211 246( .33+ 1.2-) 041212 104 .06- .31- 041222 213( 1.6- .18-) 041211 246 .30+ .92- 041212 104( .19+ 1.2-) 041222 213( 1.3- .30-) 041211 246( .73- .41-) 041212 104( .85- .63-) 041227 213( 1.3+ .94-) 041211 130 .64+ .28- 041212 104 .13+ .43+ 041227 213( .88+ .96-) 041211 599 .58+ .15- 041213 246 .50+ .57+ 041230 349( 1.5+ .21+) 041211 599( .46- .88-) 041213 246 .36+ .12+ 041230 349 .62- .23- 041211 599( 1.4+ 1.1+) 041213 246 .56+ .28+ 041230 349( .88- .19+) 041211 599 .15- .18- 041213 246( .36+ 1.0+) 041231 104( 1.2+ 1.3+) 041212 704( .94+ 1.0+) 041213 246 .02- .25+ 041231 104 .44+ .03+ 041212 704( .67+ 1.5-) 041213 246( 1.3+ .15+) 041231 104( .97+ 1.9-) 041212 704 .15+ .27+ 041214 215 .13- .35- 050101 J87 .07+ .71- 041212 704 .66- .03+ 041215 246 .84- .30+ 050101 J87 .24- .48+ 041212 704( 3.9+ .17+) 041215 246 .17- .23+ 050101 J87 .39+ .08- Ephemerides (For E, N): Date (UT) RA Dec delta r elong mag -- --- ---- ------------ ------------ ------ ------ ----- --- 1 Jan 2005 01 00 25.962 +17 29 43.85 0.5670 1.2168 99.9 20.1 2 Jan 2005 01 06 24.034 +18 02 47.07 0.5777 1.2275 100.4 20.2 3 Jan 2005 01 12 14.321 +18 34 15.43 0.5888 1.2382 100.9 20.3 4 Jan 2005 01 17 56.934 +19 04 12.39 0.6002 1.2489 101.4 20.3 5 Jan 2005 01 23 32.001 +19 32 41.53 0.6119 1.2596 101.8 20.4 6 Jan 2005 01 28 59.668 +19 59 46.50 0.6239 1.2704 102.1 20.5 7 Jan 2005 01 34 20.094 +20 25 30.98 0.6361 1.2811 102.4 20.6 8 Jan 2005 01 39 33.450 +20 49 58.64 0.6487 1.2919 102.7 20.7 9 Jan 2005 01 44 39.914 +21 13 13.08 0.6615 1.3026 103.0 20.7 10 Jan 2005 01 49 39.671 +21 35 17.86 0.6746 1.3134 103.2 20.8