143487 (2003 CR20)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7299001333 ± 2.13e-08
Semi-major axis (a)2.1244314098 AU ± 1.08e-08
Inclination (i)4.98910988° ± 6.33e-06
Long. of Asc. Node (Ω)177.04004520° ± 2.64e-05
Arg. of Perihelion (ω)88.86755049° ± 2.65e-05
Mean Anomaly (M)97.28682828° ± 1.54e-05
Mean Motion (n)0.3183084775°/day ± 2.43e-09
Perihelion dist (q)0.57380864 AU ± 4.53e-08
Aphelion dist (Q)3.67505418 AU ± 4.89e-08
Orbital Period3.09644999 yr ± 2.36e-08
Physical Parameters
H (abs. magnitude)18.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.461″
Uncertainty0
Orbit TypeApollo
MOID0.000112 AU
Observations Used285
Oppositions25
Arc Total1975-2012
First Observation Used1975-10-06
Last Observation Used2012-11-02
Observations (289)
Date Type RA Dec Mag Band Observatory
2006-05-21 05:59:16 C 07 44 36.455 +22 11 29.61 o 568
2006-10-03 10:15:50 C 03 31 35.94 +13 23 03.5 r G96
2006-10-03 10:25:33 C 03 31 35.00 +13 22 58.4 r G96
2006-10-03 10:35:17 C 03 31 34.06 +13 22 53.2 r G96
2006-10-03 10:44:54 C 03 31 33.09 +13 22 47.8 r G96
2006-10-18 08:17:19 C 02 56 46.73 +10 09 34.6 c 691
2006-10-18 08:42:19 C 02 56 44.24 +10 09 21.6 c 691
2006-10-18 09:07:21 C 02 56 41.72 +10 09 08.4 c 691
2006-10-21 07:36:14 C 02 49 51.06 +09 32 34.6 r G96
2006-10-21 07:44:12 C 02 49 50.26 +09 32 31.1 r G96
2006-10-21 07:52:08 C 02 49 49.47 +09 32 26.8 r G96
2006-10-21 08:00:06 C 02 49 48.68 +09 32 22.7 r G96
2006-10-22 07:44:07 C 02 47 32.55 +09 20 22.7 c 691
2006-10-22 08:09:09 C 02 47 30.07 +09 20 10.1 c 691
2006-10-22 08:34:11 C 02 47 27.60 +09 19 57.5 c 691
2006-11-22 04:11:25 C 01 56 11.22 +05 17 33.5 22.1 r G96
2006-11-22 04:23:25 C 01 56 10.71 +05 17 31.5 22.2 r G96
2006-11-22 04:35:11 C 01 56 10.21 +05 17 30.5 21.7 r G96
2006-11-22 04:47:02 C 01 56 09.74 +05 17 29.0 21.8 r G96
2009-09-14 10:35:58 C 05 14 08.46 +22 32 47.4 17.3 c 704
2009-09-14 10:53:04 C 05 13 52.26 +22 32 00.4 17.4 c 704
2009-09-14 11:10:13 C 05 13 36.05 +22 31 13.7 17.5 c 704
2009-09-14 11:27:19 C 05 13 19.89 +22 30 26.0 17.6 c 704
2009-09-19 09:08:15 C 03 38 56.32 +15 56 32.3 r 703
2009-09-19 09:19:34 C 03 38 48.66 +15 55 53.2 r 703
2009-09-19 09:30:56 C 03 38 41.02 +15 55 14.3 r 703
2009-09-21 07:40:22 C 03 10 50.66 +13 20 44.1 17.1 c 704
2009-09-21 07:57:27 C 03 10 41.08 +13 19 50.2 17.3 c 704
2009-09-21 08:14:27 C 03 10 31.52 +13 18 56.3 17.2 c 704
2009-09-22 08:11:30 C 02 57 58.02 +12 04 32.6 16.9 c 704
2009-09-22 08:28:42 C 02 57 49.21 +12 03 41.3 16.9 c 704
2009-09-22 08:46:04 C 02 57 40.33 +12 02 48.5 17.2 c 704
2009-09-22 09:03:16 C 02 57 31.53 +12 01 57.4 17.1 c 704
2009-09-22 09:20:25 C 02 57 22.74 +12 01 06.2 16.9 c 704
2009-09-22 23:02:30 C 02 50 46.08 +11 20 29.4 o B88
2009-09-22 23:06:30 C 02 50 44.15 +11 20 18.0 o B88
2009-09-22 23:10:31 C 02 50 42.27 +11 20 06.5 o B88
2009-09-24 00:11:05 C 02 39 28.98 +10 10 21.4 r 130
2009-09-24 00:13:58 C 02 39 27.75 +10 10 13.8 r 130
2009-09-24 00:16:52 C 02 39 26.49 +10 10 06.1 r 130
2009-09-24 00:20:29 C 02 39 24.89 +10 09 56.7 r 130
2009-09-25 06:52:24 C 02 27 09.86 +08 51 53.9 16.5 c 704
2009-09-25 07:09:41 C 02 27 03.17 +08 51 12.1 16.7 c 704
2009-09-25 07:27:20 C 02 26 56.31 +08 50 29.2 16.8 c 704
2009-09-25 07:44:37 C 02 26 49.63 +08 49 47.3 16.9 c 704
2009-09-25 08:02:00 C 02 26 42.89 +08 49 05.2 17.3 c 704
2009-09-25 10:42:40 C 02 25 41.00 +08 42 36.4 o 691
2009-09-27 01:17:55 C 02 12 19.91 +07 15 18.3 w B19
2009-09-27 01:21:56 C 02 12 18.56 +07 15 10.1 w B19
2009-09-27 01:25:54 C 02 12 17.31 +07 15 01.2 w B19