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
2003-02-22 00:09:37 C 09 09 48.32 +08 56 53.5 c 950
2003-02-22 00:11:39 C 09 09 48.05 +08 56 54.9 c 950
2003-02-22 00:13:43 C 09 09 47.79 +08 56 56.3 c 950
2003-02-22 00:15:57 C 09 09 47.48 +08 56 57.8 c 950
2003-02-22 00:17:59 C 09 09 47.19 +08 56 59.3 c 950
2003-02-22 00:20:03 C 09 09 46.93 +08 57 00.7 c 950
2003-02-22 00:22:07 C 09 09 46.66 +08 57 01.9 c 950
2003-02-22 20:51:42 C 09 07 06.63 +09 10 52.8 c 246
2003-02-22 20:52:49 C 09 07 06.40 +09 10 53.5 c 246
2003-02-22 20:53:55 C 09 07 06.29 +09 10 54.4 c 246
2003-02-22 20:55:01 C 09 07 06.12 +09 10 55.1 c 246
2003-02-22 20:56:19 C 09 07 05.99 +09 10 56.1 c 246
2003-02-22 20:57:27 C 09 07 05.84 +09 10 56.6 c 246
2003-02-23 05:15:13 C 09 05 59.99 +09 16 44.9 c 715
2003-02-23 05:21:40 C 09 05 59.09 +09 16 49.3 c 715
2003-02-23 05:28:07 C 09 05 58.24 +09 16 54.0 c 715
2003-02-23 05:34:35 C 09 05 57.34 +09 16 58.5 c 715
2003-02-23 05:39:59 C 09 05 56.59 +09 17 02.1 c 715
2003-02-23 20:33:18 C 09 03 57.32 +09 27 23.6 c 246
2003-02-23 20:34:09 C 09 03 57.18 +09 27 24.0 c 246
2003-02-23 20:35:05 C 09 03 57.10 +09 27 24.1 c 246
2003-02-23 20:36:10 C 09 03 56.89 +09 27 25.7 c 246
2003-02-23 20:37:45 C 09 03 56.69 +09 27 26.4 c 246
2003-02-23 20:39:21 C 09 03 56.48 +09 27 27.4 c 246
2003-02-23 20:42:33 C 09 03 56.01 +09 27 29.4 c 246
2003-02-24 21:52:26 C 09 00 30.16 +09 45 28.1 c 246
2003-02-24 21:53:33 C 09 00 29.99 +09 45 29.0 c 246
2003-02-24 21:54:46 C 09 00 29.85 +09 45 29.9 c 246
2003-02-24 21:56:14 C 09 00 29.60 +09 45 30.9 c 246
2003-02-24 22:56:36 C 09 00 21.15 +09 46 15.4 c 587
2003-02-24 23:01:14 C 09 00 20.48 +09 46 18.4 c 587
2003-02-25 20:38:45 C 08 57 20.42 +10 02 07.2 c 246
2003-02-25 20:39:38 C 08 57 20.28 +10 02 07.8 c 246
2003-02-25 20:40:37 C 08 57 20.15 +10 02 08.4 c 246
2003-02-25 20:42:31 C 08 57 19.88 +10 02 09.8 c 246
2003-02-25 20:43:28 C 08 57 19.73 +10 02 10.3 c 246
2003-02-25 20:44:31 C 08 57 19.61 +10 02 11.3 c 246
2003-02-26 20:43:53 C 08 53 55.62 +10 20 06.6 c 246
2003-02-26 20:45:12 C 08 53 55.45 +10 20 07.4 c 246
2003-02-26 20:46:07 C 08 53 55.32 +10 20 08.0 c 246
2003-02-26 20:47:18 C 08 53 55.13 +10 20 09.1 c 246
2003-02-26 20:49:00 C 08 53 54.88 +10 20 10.4 c 246
2003-02-26 20:49:50 C 08 53 54.73 +10 20 11.1 c 246
2003-02-27 20:20:21 C 08 50 31.30 +10 38 06.3 c 246
2003-02-27 20:21:46 C 08 50 31.10 +10 38 07.3 c 246
2003-02-27 20:23:58 C 08 50 30.76 +10 38 09.0 c 246
2003-02-27 20:25:14 C 08 50 30.59 +10 38 10.4 c 246
2003-02-27 20:26:36 C 08 50 30.39 +10 38 10.9 c 246
2003-02-27 20:27:47 C 08 50 30.19 +10 38 11.9 c 246
2003-02-28 19:45:08 C 08 47 05.58 +10 56 18.2 941