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
1975-10-06 13:16:24 00 31 18.44 -01 12 11.9 g 413
1975-10-06 14:26:24 00 31 12.54 -01 13 02.8 g 413
2003-02-11 10:26:22 C 09 38 11.55 +06 33 38.8 20.2 c 608
2003-02-11 10:41:48 C 09 38 10.02 +06 33 45.6 20.2 c 608
2003-02-11 10:57:19 C 09 38 08.51 +06 33 52.3 20.6 c 608
2003-02-13 04:39:28 C 09 34 05.51 +06 53 32.0 c 649
2003-02-13 04:54:04 C 09 34 03.99 +06 53 39.4 c 649
2003-02-13 05:15:01 C 09 34 01.83 +06 53 49.7 c 649
2003-02-14 00:22:04 C 09 32 04.85 +07 03 21.9 c 046
2003-02-14 00:31:53 C 09 32 03.82 +07 03 26.9 c 046
2003-02-14 01:33:36 C 09 31 58.26 +07 04 15.3 d 809
2003-02-14 01:37:20 C 09 31 57.91 +07 04 17.1 d 809
2003-02-14 01:41:05 C 09 31 57.56 +07 04 19.1 d 809
2003-02-15 04:04:02 C 09 29 10.80 +07 18 06.5 d 809
2003-02-15 04:10:02 C 09 29 10.33 +07 18 08.4 d 809
2003-02-15 04:11:47 C 09 29 09.98 +07 18 10.3 d 809
2003-02-15 04:17:47 C 09 29 09.45 +07 18 12.4 d 809
2003-02-18 20:58:09 C 09 19 09.03 +08 08 41.3 c 950
2003-02-18 20:59:32 C 09 19 08.81 +08 08 41.8 c 950
2003-02-18 21:00:54 C 09 19 08.70 +08 08 43.0 c 950
2003-02-18 21:02:16 C 09 19 08.53 +08 08 43.7 c 950
2003-02-19 19:27:46 C 09 16 25.98 +08 22 32.6 c 246
2003-02-19 19:29:08 C 09 16 25.88 +08 22 33.2 c 246
2003-02-19 19:31:16 C 09 16 25.58 +08 22 34.5 c 246
2003-02-19 19:34:33 C 09 16 25.19 +08 22 36.6 c 246
2003-02-20 05:23:15 C 09 15 12.48 +08 28 51.8 c 649
2003-02-20 05:25:48 C 09 15 12.13 +08 28 53.7 c 649
2003-02-20 05:28:21 C 09 15 11.79 +08 28 55.8 c 649
2003-02-20 20:58:47 C 09 13 16.22 +08 38 52.3 c 587
2003-02-20 21:04:01 C 09 13 15.68 +08 38 55.4 c 587
2003-02-20 21:08:01 C 09 13 15.06 +08 38 59.3 c 587
2003-02-21 05:32:34 C 09 12 11.53 +08 44 29.7 c 670
2003-02-21 08:07:01 C 09 11 51.27 +08 46 12.9 c 670
2003-02-21 20:00:27 C 09 10 20.78 +08 54 02.0 c 246
2003-02-21 20:05:03 C 09 10 20.19 +08 54 05.9 c 246
2003-02-21 20:07:35 C 09 10 19.81 +08 54 06.8 c 246
2003-02-21 20:18:16 C 09 10 18.42 +08 54 14.3 c 246
2003-02-21 20:21:45 C 09 10 18.05 +08 54 16.7 c 246
2003-02-21 20:22:51 C 09 10 17.83 +08 54 17.4 c 246
2003-02-21 20:23:54 C 09 10 17.74 +08 54 17.9 c 246
2003-02-21 20:25:12 C 09 10 17.60 +08 54 18.7 c 246
2003-02-21 22:12:30 C 09 10 03.66 +08 55 32.8 941
2003-02-21 22:14:49 C 09 10 03.28 +08 55 34.1 941
2003-02-21 22:17:07 C 09 10 03.01 +08 55 35.6 941
2003-02-21 22:19:25 C 09 10 02.65 +08 55 37.1 941
2003-02-21 22:27:53 C 09 10 01.51 +08 55 43.8 941
2003-02-21 22:30:12 C 09 10 01.29 +08 55 45.2 941
2003-02-21 22:32:31 C 09 10 00.93 +08 55 46.6 941
2003-02-21 22:34:50 C 09 10 00.65 +08 55 47.8 941
2003-02-22 00:07:34 C 09 09 48.60 +08 56 52.3 c 950