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
2003-02-28 19:51:18 C 08 47 04.34 +10 56 20.5 c 246
2003-02-28 19:52:13 C 08 47 04.23 +10 56 21.1 c 246
2003-02-28 19:53:49 C 08 47 03.99 +10 56 22.4 c 246
2003-02-28 19:54:55 C 08 47 03.86 +10 56 23.4 c 246
2003-02-28 19:56:04 C 08 47 03.67 +10 56 24.6 c 246
2003-02-28 19:59:26 C 08 47 03.40 +10 56 29.3 941
2003-02-28 21:34:43 C 08 46 48.71 +10 57 41.8 c 540
2003-02-28 21:45:08 C 08 46 47.14 +10 57 49.9 c 540
2003-02-28 21:53:57 C 08 46 45.99 +10 57 59.0 941
2003-02-28 21:55:31 C 08 46 45.56 +10 57 58.2 c 540
2003-02-28 21:56:13 C 08 46 45.62 +10 58 00.7 941
2003-02-28 22:05:21 C 08 46 44.31 +10 58 08.6 941
2003-02-28 22:14:51 C 08 46 42.80 +10 58 16.3 941
2003-02-28 22:24:09 C 08 46 41.45 +10 58 23.4 941
2003-03-01 02:53:32 C 08 46 02.09 +11 01 55.6 c 715
2003-03-01 03:02:02 C 08 46 00.81 +11 02 02.7 c 715
2003-03-01 03:10:32 C 08 45 59.51 +11 02 09.6 c 715
2003-03-01 21:48:47 C 08 43 11.75 +11 16 49.9 c 246
2003-03-01 21:49:37 C 08 43 11.60 +11 16 50.9 c 246
2003-03-01 21:50:34 C 08 43 11.46 +11 16 51.5 c 246
2003-03-01 21:51:27 C 08 43 11.33 +11 16 52.2 c 246
2003-03-01 21:52:23 C 08 43 11.19 +11 16 52.6 c 246
2003-03-01 21:53:19 C 08 43 11.06 +11 16 53.5 c 246
2003-03-01 22:44:25 C 08 43 03.23 +11 17 38.0 d 170
2003-03-03 04:54:52 C 08 38 29.06 +11 41 52.7 c 670
2003-03-03 05:24:34 C 08 38 24.29 +11 42 17.2 c 670
2003-03-03 07:41:04 C 08 38 02.87 +11 44 06.9 c 670
2003-03-03 20:21:51 C 08 36 06.58 +11 54 24.6 c 587
2003-03-03 20:26:26 C 08 36 05.87 +11 54 28.4 c 587
2003-03-03 20:31:05 C 08 36 05.15 +11 54 31.9 c 587
2003-03-04 20:51:53 C 08 32 18.51 +12 14 33.8 d 170
2003-03-04 20:58:26 C 08 32 17.39 +12 14 40.2 d 170
2003-03-04 21:08:14 C 08 32 15.65 +12 14 47.6 d 170
2003-03-04 21:40:31 C 08 32 10.67 +12 15 13.8 c 176
2003-03-04 21:50:41 C 08 32 09.02 +12 15 22.5 c 176
2003-03-04 21:54:00 C 08 32 08.49 +12 15 25.3 c 176
2003-03-04 21:57:30 C 08 32 07.92 +12 15 28.3 c 176
2003-03-04 22:00:31 C 08 32 07.43 +12 15 30.8 c 176
2003-03-04 22:09:09 C 08 32 05.93 +12 15 35.1 d 118
2003-03-04 22:12:39 C 08 32 05.26 +12 15 37.9 d 118
2003-03-04 22:16:01 C 08 32 04.82 +12 15 41.3 d 118
2003-03-04 22:26:57 C 08 32 03.00 +12 15 49.6 d 118
2003-03-04 23:33:51 C 08 31 52.53 +12 16 46.0 c 204
2003-03-05 00:49:43 C 08 31 40.39 +12 17 50.7 d J86
2003-03-05 00:51:48 C 08 31 40.05 +12 17 52.8 d J86
2003-03-05 00:53:54 C 08 31 39.73 +12 17 54.2 d J86
2003-03-05 19:15:48 C 08 28 47.75 +12 33 07.2 c 246
2003-03-05 19:16:52 C 08 28 47.61 +12 33 07.7 c 246
2003-03-05 19:18:04 C 08 28 47.41 +12 33 08.5 c 246
2003-03-05 19:23:30 C 08 28 46.53 +12 33 13.8 c 246