2023 CA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3180157146 ± 1.20e+01
Semi-major axis (a)1.4628924304 AU ± 2.75e+01
Inclination (i)20.07957771° ± 4.33e+02
Long. of Asc. Node (Ω)139.88254274° ± 3.32e+02
Arg. of Perihelion (ω)8.94867451° ± 1.13e+01
Mean Anomaly (M)201.28610075° ± 1.60e+04
Mean Motion (n)0.5569958200°/day ± 1.57e+01
Perihelion dist (q)0.99767070 AU ± 2.56e+01
Aphelion dist (Q)1.92826490 AU ± 4.02e+01
Orbital Period1.76950650 yr ± 4.98e+01
Physical Parameters
H (abs. magnitude)25.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.480″
Uncertainty3
Orbit TypeApollo
MOID0.013836 AU
Observations Used71
Oppositions1
Arc Total2023-2023
First Observation Used
Last Observation Used2023-02-13
Observations (73)
Date Type RA Dec Mag Band Observatory
2023-02-10 21:07:34 C 09 26 15.54 +51 34 59.6 V 104
2023-02-10 21:09:25 C 09 26 21.21 +51 36 09.9 V 203
2023-02-10 21:14:37 C 09 26 35.97 +51 40 23.0 V 203
2023-02-10 21:16:46 C 09 26 41.913 +51 42 24.78 V K63
2023-02-10 21:19:48 C 09 26 50.402 +51 44 51.96 V K63
2023-02-10 21:20:01 C 09 26 50.910 +51 45 01.09 V K63
2023-02-11 00:23:07 C 09 35 50.95 +54 06 45.5 X 958
2023-02-11 00:27:22 C 09 36 03.62 +54 09 53.9 X 958
2023-02-11 00:31:37 C 09 36 16.39 +54 13 03.3 X 958
2023-02-11 03:53:41 C 09 48 06.150 +56 35 28.80 V 703
2023-02-11 04:00:54 C 09 48 29.650 +56 40 31.20 V 703
2023-02-11 04:08:08 C 09 48 53.450 +56 45 34.90 V 703
2023-02-11 04:15:22 C 09 49 17.170 +56 50 37.20 V 703
2023-02-12 02:34:12 C 11 19 00.52 +67 40 06.4 X I93
2023-02-12 02:36:51 C 11 19 12.09 +67 40 54.9 X I93
2023-02-12 02:39:26 C 11 19 23.45 +67 41 42.0 X I93
2023-02-12 02:42:01 C 11 19 34.78 +67 42 29.0 X I93
2023-02-12 05:54:05 C 11 35 26.048 +68 36 05.69 V 703
2023-02-12 06:01:51 C 11 36 01.127 +68 38 14.89 V 703
2023-02-12 06:09:37 C 11 36 36.248 +68 40 23.74 V 703
2023-02-13 04:57:46 C 13 18 53.18 +71 45 36.8 X I93
2023-02-13 05:02:52 C 13 19 13.26 +71 45 47.3 X I93
2023-02-13 05:07:59 C 13 19 33.26 +71 45 57.2 X I93