2023 AB1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8323338407 ± 7.00e-04
Semi-major axis (a)3.0781748716 AU ± 1.17e-02
Inclination (i)28.21241648° ± 2.32e-02
Long. of Asc. Node (Ω)121.87965013° ± 3.09e-03
Arg. of Perihelion (ω)90.46886114° ± 6.65e-03
Mean Anomaly (M)180.58915306° ± 1.03e+00
Mean Motion (n)0.1825039815°/day ± 1.04e-03
Perihelion dist (q)0.51610576 AU ± 2.92e-03
Aphelion dist (Q)5.64024398 AU ± 2.16e-02
Orbital Period5.40057414 yr ± 3.09e-02
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.372″
Uncertainty4
Orbit TypeApollo
MOID0.015814 AU
Observations Used129
Oppositions1
Arc Total2023-2023
First Observation Used2023-01-13
Last Observation Used2023-01-23
Observations (133)
Date Type RA Dec Mag Band Observatory
2023-01-19 14:03:33 C 05 27 03.05 -10 21 58.3 V O51
2023-01-19 14:08:28 C 05 26 58.27 -10 21 49.9 V O51
2023-01-19 14:30:56 C 05 26 36.40 -10 21 11.7 V O51
2023-01-20 03:49:17 C 05 13 06.84 -09 54 36.0 u 807
2023-01-20 03:56:07 C 05 12 59.40 -09 54 21.3 u 807
2023-01-20 04:02:58 C 05 12 51.91 -09 54 06.5 u 807
2023-01-20 08:42:46 C 05 07 46.603 -09 45 00.76 V T05
2023-01-20 08:47:19 C 05 07 41.534 -09 44 50.53 V T05
2023-01-20 08:55:48 C 05 07 31.766 -09 44 30.23 V T05
2023-01-20 09:10:18 C 05 07 15.194 -09 43 56.68 V T05
2023-01-20 19:51:00 C 04 54 44.96 -09 17 39.0 X 033
2023-01-20 19:51:24 C 04 54 44.44 -09 17 37.8 X 033
2023-01-20 19:51:49 C 04 54 43.94 -09 17 36.8 X 033
2023-01-21 00:24:41 C 04 49 03.79 -09 04 30.2 V W46
2023-01-21 00:45:34 C 04 48 36.60 -09 03 28.7 V W46
2023-01-21 00:50:31 C 04 48 30.15 -09 03 14.2 V W46
2023-01-21 02:47:58 C 04 45 54.55 -08 55 44.2 u 807
2023-01-21 02:53:38 C 04 45 47.00 -08 55 26.9 u 807
2023-01-21 02:59:22 C 04 45 39.35 -08 55 09.5 u 807
2023-01-21 03:04:51 C 04 45 32.11 -08 54 52.9 u 807
2023-01-21 20:16:07 C 04 21 27.22 -07 57 33.0 q J69
2023-01-21 20:22:28 C 04 21 17.455 -07 57 08.28 V Z80
2023-01-21 20:27:46 C 04 21 09.45 -07 56 47.7 q J69
2023-01-21 20:28:04 C 04 21 08.911 -07 56 46.97 V Z80
2023-01-21 20:33:36 C 04 21 00.62 -07 56 24.5 q J69
2023-01-22 04:54:41 C 04 08 05.336 -07 21 17.43 V T12
2023-01-22 04:55:04 C 04 08 04.708 -07 21 15.76 V T12
2023-01-22 19:01:05 C 03 44 22.087 -06 15 08.50 V Z80
2023-01-22 19:01:05 C 03 44 22.094 -06 15 08.35 V Z80
2023-01-23 04:45:34 C 03 26 44.270 -05 22 23.70 V U52
2023-01-23 04:49:16 C 03 26 37.445 -05 22 00.55 V U52
2023-01-23 05:01:08 C 03 26 15.142 -05 20 53.95 V U52
2023-01-23 05:04:49 C 03 26 08.213 -05 20 33.43 V U52