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
2003-02-07 23:10:51 C 09 38 20.56 +10 21 43.2 17.4 b 552
2003-02-07 23:12:23 C 09 38 20.15 +10 21 55.9 17.4 b 552
2003-02-07 23:14:46 C 09 38 19.60 +10 22 14.5 17.4 b 552
2003-02-07 23:18:25 C 09 38 18.74 +10 22 44.5 17.5 b 552
2003-02-07 23:21:28 C 09 38 18.02 +10 23 08.6 17.3 b 552
2003-02-07 23:24:25 C 09 38 17.34 +10 23 31.9 17.4 b 552
2003-02-08 01:56:21 C 09 37 40.85 +10 43 45.1 d 118
2003-02-08 01:57:44 C 09 37 40.53 +10 43 56.1 d 118
2003-02-08 02:01:08 C 09 37 39.81 +10 44 24.2 d 118
2003-02-08 07:24:11 C 09 36 42.06 +11 28 59.4 17.6 c 704
2003-02-08 07:44:30 C 09 36 36.99 +11 31 44.9 18.0 c 704
2003-02-08 08:04:31 C 09 36 31.97 +11 34 28.5 17.8 c 704
2003-02-08 08:24:47 C 09 36 26.93 +11 37 13.4 18.0 c 704
2003-02-08 08:45:07 C 09 36 21.87 +11 39 58.7 17.6 c 704
2003-02-08 22:58:29 C 09 33 36.07 +13 36 43.5 941
2003-02-08 23:00:34 C 09 33 35.64 +13 37 01.8 941
2003-02-08 23:02:04 C 09 33 35.24 +13 37 12.9 941
2003-02-08 23:07:55 C 09 33 33.64 +13 38 02.1 941
2003-02-08 23:08:57 C 09 33 33.39 +13 38 10.6 941
2003-02-08 23:10:58 C 09 33 32.92 +13 38 27.2 941
2003-02-08 23:59:06 C 09 33 18.22 +13 44 40.4 c 046
2003-02-09 00:00:18 C 09 33 17.96 +13 44 48.9 c 046
2003-02-09 00:01:14 C 09 33 17.74 +13 44 58.2 c 046
2003-02-09 00:02:04 C 09 33 17.53 +13 45 04.7 c 046
2003-02-09 00:04:20 C 09 33 16.95 +13 45 22.5 c 046
2003-02-09 00:04:54 C 09 33 16.77 +13 45 26.8 c 046
2003-02-09 00:47:50 C 09 33 08.13 +13 51 47.1 d 170
2003-02-09 00:49:43 C 09 33 07.51 +13 52 03.2 d 170
2003-02-09 01:15:44 C 09 33 01.11 +13 55 38.0 d 170
2003-02-09 06:53:09 C 09 31 57.25 +14 42 50.0 c 673
2003-02-09 06:54:35 C 09 31 56.88 +14 43 00.9 c 673
2003-02-09 06:55:54 C 09 31 56.56 +14 43 11.2 c 673
2003-02-09 06:57:15 C 09 31 56.21 +14 43 22.8 c 673
2003-02-09 20:18:40 C 09 29 09.42 +16 33 58.0 m 441
2003-02-09 20:23:20 C 09 29 08.30 +16 34 36.6 m 441
2003-02-09 20:28:45 C 09 29 07.15 +16 35 22.0 m 441
2003-02-09 20:33:30 C 09 29 05.73 +16 36 04.4 m 441
2003-02-09 20:35:50 C 09 29 05.35 +16 36 23.6 m 441
2003-02-09 20:41:49 C 09 29 03.87 +16 37 15.2 m 441
2003-02-09 20:56:31 C 09 29 00.38 +16 40 00.7 c 552
2003-02-09 20:58:41 C 09 28 59.84 +16 40 18.6 c 552
2003-02-09 21:08:04 C 09 28 57.49 +16 41 39.2 c 552
2003-02-09 21:10:24 C 09 28 56.87 +16 41 59.0 c 552
2003-02-09 21:13:16 C 09 28 56.13 +16 42 23.9 c 552
2003-02-09 21:15:40 C 09 28 55.50 +16 42 44.3 c 552
2003-02-09 21:23:04 C 09 28 53.60 +16 43 47.8 c 552
2003-02-09 21:27:30 C 09 28 52.56 +16 44 24.1 c 552
2003-02-09 21:30:00 C 09 28 51.90 +16 44 45.8 c 552
2003-02-09 21:32:55 C 09 28 51.14 +16 45 10.5 c 552
2003-02-09 21:35:45 C 09 28 50.39 +16 45 34.8 c 552