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
2003-02-09 21:38:15 C 09 28 49.78 +16 45 56.0 c 552
2003-02-10 03:35:49 C 09 27 20.49 +17 35 41.2 d J95
2003-02-10 03:39:35 C 09 27 19.60 +17 36 12.3 d J95
2003-02-10 03:43:19 C 09 27 18.65 +17 36 42.8 d J95
2003-02-10 05:15:36 C 09 27 10.06 +17 51 05.5 m 446
2003-02-10 05:19:33 C 09 27 08.99 +17 51 39.7 m 446
2003-02-10 06:22:07 C 09 26 51.76 +18 00 32.1 m 446
2003-02-10 06:26:14 C 09 26 50.69 +18 01 06.8 m 446
2003-02-10 07:29:40 C 09 26 33.21 +18 10 01.7 m 446
2003-02-10 07:34:45 C 09 26 31.87 +18 10 44.4 m 446
2003-02-10 08:53:05 C 09 26 10.58 +18 21 39.0 m 446
2003-02-10 08:56:55 C 09 26 09.58 +18 22 11.2 m 446
2003-02-11 22:51:16 C 09 17 37.79 +23 42 55.6 c 176
2003-02-11 22:53:16 C 09 17 37.21 +23 43 12.6 c 176
2003-02-11 22:55:16 C 09 17 36.64 +23 43 29.7 c 176
2003-02-11 22:57:16 C 09 17 36.06 +23 43 46.7 c 176
2003-02-11 22:59:26 C 09 17 35.44 +23 44 05.1 c 176
2003-02-12 18:17:15 C 09 13 02.70 +26 25 11.4 d 118
2003-02-12 18:18:35 C 09 13 02.40 +26 25 22.6 d 118
2003-02-12 18:26:52 C 09 13 00.14 +26 26 32.2 d 118
2003-02-12 18:27:58 C 09 12 59.90 +26 26 42.9 d 118
2003-02-12 18:29:05 C 09 12 59.59 +26 26 51.7 d 118
2003-02-12 18:30:05 C 09 12 59.24 +26 27 01.6 d 118
2003-02-12 18:31:09 C 09 12 59.04 +26 27 10.6 d 118
2003-02-17 07:26:24 C 08 43 28.28 +40 32 58.2 c 649
2003-02-17 07:29:48 C 08 43 27.10 +40 33 20.7 c 649
2003-02-17 07:31:30 C 08 43 26.51 +40 33 31.0 c 649
2003-02-17 21:22:41 C 08 39 35.25 +42 07 49.2 d J95
2003-02-17 21:36:23 C 08 39 30.60 +42 09 22.5 d J95
2003-02-18 23:00:55 C 08 31 50.03 +44 54 24.2 d J95
2003-02-18 23:13:28 C 08 31 45.60 +44 55 42.7 d J95
2003-02-21 04:35:32 C 08 15 16.22 +50 04 17.8 c 670
2003-02-21 05:56:55 C 08 14 45.10 +50 11 33.2 c 670
2003-02-21 07:16:13 C 08 14 14.63 +50 18 26.1 c 670
2003-02-21 08:28:45 C 08 13 46.95 +50 24 29.4 c 670
2003-02-21 21:54:21 C 08 09 35.65 +51 32 40.1 19.0 d 552
2003-02-21 21:58:22 C 08 09 34.21 +51 33 02.0 19.0 d 552
2003-02-21 22:18:01 C 08 09 26.49 +51 34 38.5 19.0 d 552
2003-02-21 22:36:42 C 08 09 19.69 +51 36 07.8 18.9 d 552
2003-02-21 22:39:33 C 08 09 18.26 +51 36 23.9 18.9 d 552
2003-02-21 22:42:11 C 08 09 17.32 +51 36 36.2 19.0 d 552
2003-02-21 22:53:38 C 08 09 13.27 +51 37 29.5 19.0 d 552
2003-02-21 22:56:15 C 08 09 12.28 +51 37 41.7 18.9 d 552
2003-02-21 22:59:08 C 08 09 11.07 +51 37 56.5 18.9 d 552
2003-02-21 23:00:50 C 08 09 11.98 +51 38 23.8 c 176
2003-02-21 23:03:21 C 08 09 11.02 +51 38 35.7 c 176
2003-02-21 23:05:30 C 08 09 10.19 +51 38 46.0 c 176
2003-02-21 23:07:50 C 08 09 09.29 +51 38 57.1 c 176
2003-02-21 23:10:11 C 08 09 08.40 +51 39 08.3 c 176
2003-02-22 02:57:47 C 08 08 07.73 +51 57 50.6 c 858