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
2003-02-22 03:02:17 C 08 08 06.06 +51 58 14.1 c 858
2003-02-22 03:06:51 C 08 08 04.29 +51 58 37.0 c 858
2003-02-22 03:11:21 C 08 08 02.59 +51 59 00.5 c 858
2003-03-07 04:03:56 C 06 28 01.74 +66 44 09.6 c 448
2003-03-07 04:27:30 C 06 27 53.37 +66 44 38.4 c 448
2003-03-07 04:53:45 C 06 27 44.34 +66 45 09.2 c 448
2018-02-04 06:50:30 C 06 22 37.53 +07 56 18.1 U G96
2018-02-04 06:57:57 C 06 22 36.13 +07 57 01.1 U G96
2018-02-04 07:05:24 C 06 22 34.73 +07 57 44.5 U G96
2018-02-04 07:12:51 C 06 22 33.34 +07 58 28.1 U G96
2018-02-04 08:56:22 C 06 22 14.82 +08 08 25.3 U I52
2018-02-04 09:01:56 C 06 22 13.83 +08 08 57.4 U I52
2018-02-04 09:07:31 C 06 22 12.92 +08 09 29.8 U I52
2018-02-04 09:13:06 C 06 22 11.91 +08 10 01.1 U I52
2018-02-04 18:35:04 C 06 20 56.88 +09 03 59.1 q 595
2018-02-04 18:35:40 C 06 20 56.85 +09 04 03.0 S L01
2018-02-04 18:36:22 C 06 20 56.67 +09 04 07.2 S L01
2018-02-04 18:37:04 C 06 20 56.55 +09 04 11.4 S L01
2018-02-04 18:37:48 C 06 20 56.43 +09 04 15.4 S L01
2018-02-04 18:38:29 C 06 20 56.27 +09 04 19.5 S L01
2018-02-04 18:39:11 C 06 20 56.19 +09 04 23.2 S L01
2018-02-04 18:39:53 C 06 20 56.04 +09 04 27.6 S L01
2018-02-04 18:50:16 C 06 20 54.14 +09 05 26.0 q 595
2018-02-04 19:08:23 C 06 20 52.08 +09 06 58.5 U J95
2018-02-04 19:11:20 C 06 20 51.56 +09 07 15.6 U J95
2018-02-04 19:15:03 C 06 20 50.92 +09 07 37.0 U J95
2018-02-04 19:51:03 C 06 20 43.15 +09 11 17.9 q 595
2018-02-10 20:01:01 C 06 01 34.67 +21 40 43.3 U 204
2018-02-10 20:19:46 C 06 01 31.97 +21 42 08.8 U 204
2018-02-10 20:32:28 C 06 01 30.18 +21 43 07.1 U 204