2003 CA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1190095989 ± 1.94e-07
Semi-major axis (a)0.9207510942 AU ± 9.11e-10
Inclination (i)7.49201474° ± 2.08e-05
Long. of Asc. Node (Ω)139.67569105° ± 4.55e-06
Arg. of Perihelion (ω)172.85695620° ± 1.34e-04
Mean Anomaly (M)116.28182868° ± 1.62e-04
Mean Motion (n)1.1155753534°/day ± 1.66e-09
Perihelion dist (q)0.81117288 AU ± 1.78e-07
Aphelion dist (Q)1.03032931 AU ± 1.78e-07
Orbital Period0.88351386 yr ± 1.31e-09
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.460″
Uncertainty0
Orbit TypeAten
MOID0.041356 AU
Observations Used169
Oppositions2
Arc Total2003-2018
First Observation Used2003-02-04
Last Observation Used2018-02-10
Observations (180)
Date Type RA Dec Mag Band Observatory
2003-02-04 10:55:40 C 09 53 19.74 -00 10 20.1 18.4 c 608
2003-02-04 11:11:10 C 09 53 16.46 -00 08 32.9 18.7 c 608
2003-02-04 11:26:43 C 09 53 13.17 -00 06 45.7 18.9 c 608
2003-02-04 23:24:13 C 09 51 17.54 +01 15 24.3 d 557
2003-02-04 23:29:31 C 09 51 16.48 +01 16 01.7 d 557
2003-02-04 23:31:12 C 09 51 16.12 +01 16 13.3 d 557
2003-02-05 06:07:44 C 09 50 15.73 +02 03 59.6 c 673
2003-02-05 06:10:04 C 09 50 15.32 +02 04 15.4 c 673
2003-02-05 06:12:24 C 09 50 14.79 +02 04 33.2 c 673
2003-02-05 06:14:44 C 09 50 14.37 +02 04 49.4 c 673
2003-02-05 06:16:35 C 09 50 13.94 +02 05 03.1 c 673
2003-02-05 06:19:24 C 09 50 13.39 +02 05 22.8 c 673
2003-02-05 06:21:24 C 09 50 12.99 +02 05 37.2 c 673
2003-02-05 07:02:51 C 09 50 04.17 +02 09 59.8 c 658
2003-02-05 07:05:00 C 09 50 03.78 +02 10 16.2 c 658
2003-02-05 07:07:13 C 09 50 03.35 +02 10 32.0 c 658
2003-02-05 09:04:09 C 09 49 38.22 +02 25 14.9 18.5 c 644
2003-02-05 09:21:49 C 09 49 34.40 +02 27 22.8 17.7 c 644
2003-02-05 09:40:56 C 09 49 30.29 +02 29 41.5 18.1 c 644
2003-02-05 11:56:36 C 09 49 07.96 +02 46 45.0 18.6 c 608
2003-02-05 12:11:57 C 09 49 04.53 +02 48 36.4 18.4 c 608
2003-02-05 12:27:10 C 09 49 01.19 +02 50 27.3 18.9 c 608
2003-02-05 21:35:40 C 09 47 38.52 +03 56 42.3 c 938
2003-02-06 08:32:09 C 09 45 34.03 +05 19 10.2 c 673
2003-02-06 08:33:10 C 09 45 33.83 +05 19 18.0 c 673
2003-02-06 08:34:09 C 09 45 33.58 +05 19 25.6 c 673
2003-02-07 05:43:35 C 09 41 47.55 +08 02 57.0 c 673
2003-02-07 05:45:04 C 09 41 47.21 +08 03 09.4 c 673
2003-02-07 05:46:25 C 09 41 46.93 +08 03 19.5 c 673
2003-02-07 05:47:44 C 09 41 46.63 +08 03 30.1 c 673
2003-02-07 05:49:05 C 09 41 46.31 +08 03 40.1 c 673
2003-02-07 05:50:24 C 09 41 46.03 +08 03 50.7 c 673
2003-02-07 07:17:38 C 09 41 21.46 +08 15 10.6 c 649
2003-02-07 07:19:43 C 09 41 20.97 +08 15 26.8 c 649
2003-02-07 07:21:48 C 09 41 20.48 +08 15 43.1 c 649
2003-02-07 21:48:57 C 09 38 39.85 +10 10 40.3 17.5 b 552
2003-02-07 21:55:52 C 09 38 38.21 +10 11 36.2 17.4 b 552
2003-02-07 22:08:19 C 09 38 35.39 +10 13 16.6 17.5 b 552
2003-02-07 22:13:11 C 09 38 34.23 +10 13 56.7 17.4 b 552
2003-02-07 22:20:23 C 09 38 32.50 +10 14 55.3 17.5 b 552
2003-02-07 22:27:36 C 09 38 30.82 +10 15 53.5 17.4 b 552
2003-02-07 22:32:38 C 09 38 29.64 +10 16 34.4 17.5 b 552
2003-02-07 22:40:16 C 09 38 27.80 +10 17 35.8 17.6 b 552
2003-02-07 22:48:06 C 09 38 25.96 +10 18 38.9 17.3 b 552
2003-02-07 22:56:15 C 09 38 24.03 +10 19 44.5 17.5 b 552
2003-02-07 23:02:31 C 09 38 22.53 +10 20 35.3 17.4 b 552
2003-02-07 23:04:06 C 09 38 22.15 +10 20 48.7 17.5 b 552
2003-02-07 23:05:36 C 09 38 21.80 +10 21 00.7 17.5 b 552
2003-02-07 23:07:20 C 09 38 21.35 +10 21 14.5 17.4 b 552
2003-02-07 23:08:58 C 09 38 21.01 +10 21 27.7 17.5 b 552