2006 CH69

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:20 UTC
DES class = CLASSICAL HV = 6.8±0.5 +10:23:36.20 +11:50:41.6
<a> = 45.82 (AU) V = 23.3 (V2 = 24.3) Uncertainty = 0.3 (arcsec)
<e> = 0.041 Δmag = 0.44 Rates: -2.473, +0.869 ("/hr)
<i> = 1.58 (degrees) B-V = NULL  
Perihelion = 1977 V-R = NULL Opposition: February
Aphelion = 2130    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2004/12/17  14.41152 Parker et al. 2011/Unknown +09:06:21.59 +18:29:23.5 43.57866 -0.40505 0.08625 -0.50645 0.08625
2004/12/17  14.57256 Parker et al. 2011/Unknown +09:06:21.57 +18:29:23.5 43.57858 -0.40305 0.07495 -0.58098 0.07495
2004/12/17  14.64144 Parker et al. 2011/Unknown +09:06:21.57 +18:29:23.6 43.57854 -0.47530 0.07475 -0.66070 0.07475
2005/02/10  07.08936 Parker et al. 2011/Unknown +09:02:31.06 +18:46:32.1 43.27447 -0.46416 0.13200 -0.52318 0.13200
2005/02/10  09.08136 Parker et al. 2011/Unknown +09:02:30.67 +18:46:33.8 43.27468 -0.35552 0.11965 -0.54761 0.11965
2005/02/10  10.02720 Parker et al. 2011/Unknown +09:02:30.48 +18:46:34.5 43.27479 -0.28068 0.05190 -0.53075 0.05190
2005/04/11  06.73320 Parker et al. 2011/Unknown +08:59:11.43 +18:58:49.2 43.89196 -0.36716 0.03755 -0.52653 0.03755
2005/04/11  07.35648 Parker et al. 2011/Unknown +08:59:11.40 +18:58:49.3 43.89237 -0.38039 0.05300 -0.42584 0.05300
2005/04/11  08.06688 Parker et al. 2011/Unknown +08:59:11.37 +18:58:49.4 43.89285 -0.41002 0.10845 -0.48958 0.10845
2005/11/07  13.46304 Parker et al. 2011/Unknown +09:12:09.77 +18:02:20.1 44.24409 -0.53576 0.07340 -0.15161 0.07340
2007/02/14  11.45544 Parker et al. 2011/Unknown +09:12:29.29 +18:03:11.8 43.30093 +0.11281 0.03615 -0.47807 0.03615
2007/02/14  12.26232 Parker et al. 2011/Unknown +09:12:29.13 +18:03:12.5 43.30103 +0.17550 0.05595 -0.36489 0.05595
2008/05/04  06.14544 Parker et al. 2011/Unknown +09:14:10.13 +17:53:02.5 44.25108 -0.39295 0.09755 -0.73404 0.09755
2008/05/04  06.20904 Parker et al. 2011/Unknown +09:14:10.13 +17:53:02.5 44.25113 -0.35614 0.07170 -0.60345 0.07170
2008/05/05  06.30600 Parker et al. 2011/Unknown +09:14:10.73 +17:52:57.2 44.26822 -0.29314 0.05950 -0.72897 0.05950
2008/05/05  06.36960 Parker et al. 2011/Unknown +09:14:10.73 +17:52:57.2 44.26826 -0.31328 0.07945 -0.67890 0.07945
2009/12/24  13.37616 Parker et al. 2011/Unknown +09:31:11.56 +16:35:18.5 43.63834 -0.60491 0.01860 -0.06868 0.01860
2009/12/24  13.49832 Parker et al. 2011/Unknown +09:31:11.55 +16:35:18.6 43.63828 -0.55464 0.01925 -0.12387 0.01925
2009/12/24  13.62144 Parker et al. 2011/Unknown +09:31:11.53 +16:35:18.7 43.63822 -0.57049 0.02020 -0.11367 0.02020
2009/12/24  13.74384 Parker et al. 2011/Unknown +09:31:11.52 +16:35:18.8 43.63815 -0.56160 0.01435 -0.07732 0.01435
2010/01/11  05.38440 Parker et al. 2011/Unknown +09:30:10.72 +16:40:38.8 43.45078 -0.54498 0.01700 -0.11116 0.01700
2010/01/11  05.48592 Parker et al. 2011/Unknown +09:30:10.71 +16:40:38.9 43.45074 -0.54294 0.06340 -0.07719 0.06340
2010/01/11  05.57664 Parker et al. 2011/Unknown +09:30:10.69 +16:40:39.0 43.45071 -0.57541 0.03770 -0.01843 0.03770
2010/01/11  05.67816 Parker et al. 2011/Unknown +09:30:10.67 +16:40:39.1 43.45068 -0.55324 0.01395 -0.07573 0.01395
2010/01/11  06.60984 Parker et al. 2011/Unknown +09:30:10.52 +16:40:39.9 43.45035 -0.53558 0.04200 -0.16390 0.04200
2010/01/11  06.80184 Parker et al. 2011/Unknown +09:30:10.49 +16:40:40.0 43.45029 -0.53878 0.04820 -0.15595 0.04820
2010/01/11  06.90336 Parker et al. 2011/Unknown +09:30:10.47 +16:40:40.1 43.45025 -0.55313 0.00930 -0.06971 0.00930
2010/01/13  05.62368 Parker et al. 2011/Unknown +09:30:02.68 +16:41:19.8 43.43447 -0.53532 0.01515 -0.09508 0.01515
2010/01/13  05.72544 Parker et al. 2011/Unknown +09:30:02.67 +16:41:19.8 43.43444 -0.55089 0.03370 -0.15395 0.03370
2010/01/13  05.81592 Parker et al. 2011/Unknown +09:30:02.65 +16:41:19.9 43.43441 -0.56375 0.03495 -0.01282 0.03495
2010/01/13  05.91768 Parker et al. 2011/Unknown +09:30:02.63 +16:41:20.0 43.43438 -0.52398 0.01220 -0.08909 0.01220
2010/04/12  07.08000 Parker et al. 2011/Unknown +09:24:19.09 +17:07:10.3 43.87163 -0.45479 0.01480 +0.00259 0.01480
2010/04/12  07.20240 Parker et al. 2011/Unknown +09:24:19.08 +17:07:10.3 43.87171 -0.45991 0.01750 +0.02331 0.01750
2010/04/12  07.32552 Parker et al. 2011/Unknown +09:24:19.07 +17:07:10.3 43.87178 -0.48671 0.01460 +0.04828 0.01460
2010/04/12  07.44816 Parker et al. 2011/Unknown +09:24:19.06 +17:07:10.4 43.87186 -0.44983 0.01790 +0.03643 0.01790
2010/05/08  06.56952 Parker et al. 2011/Unknown +09:24:05.46 +17:07:07.2 44.29847 -0.44746 0.02015 +0.05475 0.02015
2010/05/08  06.69168 Parker et al. 2011/Unknown +09:24:05.46 +17:07:07.1 44.29856 -0.44629 0.01870 +0.03798 0.01870
2010/05/08  06.81480 Parker et al. 2011/Unknown +09:24:05.46 +17:07:07.1 44.29865 -0.43870 0.02385 +0.01626 0.02385
2010/05/08  06.93720 Parker et al. 2011/Unknown +09:24:05.47 +17:07:07.1 44.29874 -0.47359 0.02625 +0.06256 0.02625
2010/05/11  06.76200 Parker et al. 2011/Unknown +09:24:07.75 +17:06:48.6 44.34967 -0.41009 0.02565 +0.06033 0.02565
2010/05/18  06.26424 Parker et al. 2011/Unknown +09:24:16.15 +17:05:51.1 44.46785 -0.43457 0.01795 +0.07960 0.01795
2010/05/18  06.38664 Parker et al. 2011/Unknown +09:24:16.16 +17:05:51.1 44.46793 -0.44612 0.02235 +0.06952 0.02235
2010/12/31  09.81672 Parker et al. 2011/Unknown +09:35:48.76 +16:12:41.5 43.59126 +0.02695 0.01820 -0.44739 0.01820
2010/12/31  09.98376 Parker et al. 2011/Unknown +09:35:48.74 +16:12:41.6 43.59118 +0.03254 0.01830 -0.43679 0.01830
2010/12/31  10.12272 Parker et al. 2011/Unknown +09:35:48.72 +16:12:41.7 43.59111 +0.03868 0.02085 -0.44492 0.02085
2010/12/31  10.26216 Parker et al. 2011/Unknown +09:35:48.70 +16:12:41.8 43.59105 +0.05466 0.02130 -0.44173 0.02130
2010/12/31  10.54056 Parker et al. 2011/Unknown +09:35:48.66 +16:12:42.0 43.59091 +0.03074 0.01860 -0.43231 0.01860
2017/01/26  11.83903 HST/WFC3-UVIS +10:03:34.40 +13:46:40.6 43.55641 -0.82771 0.00112 -0.26506 0.00100
2020/02/07  19.91687 HST/WFC3-UVIS +10:17:10.36 +12:29:21.5 43.57629 -0.78997 0.00108 -0.46872 0.00114

Orbital knowledge

Comments: Orbit published by Parker et al. 2011
Parameter Value Units
P period1422±2days
a semimajor axis31600±600kilometers
e eccentricity0.918±0.002dimensionless
i inclination121.2±0.8degrees
ε mean longitude at epoch182±1degrees
Ω longitude of ascending node127.0±0.8degrees
ϖ longitude of periapsis308±1degrees

Angles are referenced to J2000 equatorial coordinates.

Epoch = Julian date 2455000.0

2022/03/21 22:20


Last updated: 2022/03/21 22:20 UTC