2023 WH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6515330724 ± 1.86e-06
Semi-major axis (a)3.1154016399 AU ± 1.74e-05
Inclination (i)7.45265761° ± 1.58e-05
Long. of Asc. Node (Ω)60.70059946° ± 1.29e-05
Arg. of Perihelion (ω)59.66444397° ± 1.56e-05
Mean Anomaly (M)119.67464144° ± 1.01e-03
Mean Motion (n)0.1792425897°/day ± 1.51e-06
Perihelion dist (q)1.08561444 AU ± 8.40e-06
Aphelion dist (Q)5.14518884 AU ± 2.94e-05
Orbital Period5.49883979 yr ± 4.62e-05
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.180″
Uncertainty1
Orbit TypeAmor
MOID0.149258 AU
Observations Used128
Oppositions1
Arc Total2023-2024
First Observation Used2023-11-04
Last Observation Used2024-04-09
Observations (141)
Date Type RA Dec Mag Band Observatory
2023-12-14 06:18:51 C 04 03 17.932 +32 58 43.14 – V G96
2023-12-14 21:28:37 B 04 03 09.47 +33 27 55.4 – V 130
2023-12-14 21:42:02 B 04 03 09.19 +33 28 21.5 – V 130
2023-12-14 22:08:49 B 04 03 08.91 +33 29 15.1 – Z C95
2023-12-14 22:20:36 B 04 03 08.67 +33 29 38.1 – Z C95
2023-12-14 22:32:24 B 04 03 08.43 +33 30 00.8 – Z C95
2023-12-17 01:01:19 B 04 02 45.51 +35 11 50.7 – X K19
2023-12-17 01:06:43 B 04 02 45.46 +35 12 01.4 – X K19
2023-12-17 01:12:05 B 04 02 45.40 +35 12 12.1 – X K19
2023-12-17 09:13:36 C 04 02 44.544 +35 29 20.40 – V T08
2023-12-17 09:18:22 C 04 02 44.585 +35 29 30.73 – V T08
2023-12-17 09:38:22 C 04 02 44.220 +35 30 13.57 – V T08
2023-12-17 09:45:48 C 04 02 44.150 +35 30 28.66 – V T08
2023-12-17 20:04:02 B 04 02 43.704 +35 51 55.69 – X K74
2023-12-17 20:14:08 B 04 02 43.567 +35 52 17.36 – X K74
2023-12-17 20:24:13 B 04 02 43.464 +35 52 38.96 – X K74
2023-12-18 21:11:08 B 04 02 40.927 +36 46 12.61 – X K74
2023-12-18 21:27:47 B 04 02 40.778 +36 46 49.26 – X K74
2023-12-30 18:18:03 B 04 10 15.118 +48 48 57.31 – X K74
2023-12-30 18:30:09 B 04 10 15.811 +48 49 32.16 – X K74
2023-12-31 01:25:07 B 04 10 43.718 +49 09 23.44 – X H36
2023-12-31 01:29:42 B 04 10 43.932 +49 09 36.97 – X H36
2023-12-31 01:34:18 B 04 10 44.206 +49 09 50.22 – X H36
2023-12-31 01:38:53 B 04 10 44.443 +49 10 04.15 – X H36
2024-01-08 20:37:36 C 04 36 48.931 +59 38 02.98 – X G01
2024-01-08 20:43:43 C 04 36 50.177 +59 38 20.54 – X G01
2024-01-09 21:05:11 C 04 42 00.401 +60 51 22.75 – X G01
2024-01-09 23:49:44 C 04 42 34.788 +60 59 24.83 – X G01
2024-01-10 03:47:21 C 04 43 27.684 +61 10 44.72 – X G01
2024-01-10 17:21:10 C 04 46 51.866 +61 51 23.51 – X G01
2024-01-10 17:26:44 C 04 46 53.172 +61 51 39.71 – X G01
2024-01-10 19:27:15 C 04 47 20.06 +61 57 50.0 – X L18
2024-01-10 19:33:11 B 04 47 22.829 +61 58 05.66 – X K74
2024-01-10 19:39:28 C 04 47 22.88 +61 58 26.2 – X L18
2024-01-10 19:43:08 B 04 47 25.145 +61 58 35.04 – X K74
2024-01-10 19:50:37 B 04 47 26.784 +61 58 57.50 – X K87
2024-01-10 19:51:25 C 04 47 25.64 +61 59 02.4 – X L18
2024-01-10 19:58:35 B 04 47 28.598 +61 59 21.48 – X K87
2024-01-10 20:06:32 B 04 47 30.487 +61 59 45.13 – X K87
2024-01-10 21:01:59 C 04 47 43.469 +62 02 25.44 – X G01
2024-01-10 21:05:40 C 04 47 44.354 +62 02 37.14 – X G01
2024-01-15 20:06:07 B 05 28 04.639 +67 32 49.78 – Z C95
2024-01-15 20:24:08 B 05 28 12.094 +67 33 36.32 – Z C95
2024-01-16 20:18:36 B 05 39 16.570 +68 32 04.16 – X K74
2024-01-16 20:27:24 B 05 39 20.633 +68 32 24.94 – X K74
2024-01-17 01:43:26 C 05 41 59.33 +68 44 51.6 – V H21
2024-01-17 01:47:27 C 05 42 01.20 +68 45 01.3 – V H21
2024-01-17 01:51:29 C 05 42 03.14 +68 45 11.3 – V H21
2024-01-17 01:55:30 C 05 42 05.04 +68 45 21.0 – V H21
2024-01-20 07:56:48 C 06 27 35.044 +71 22 14.49 – X F51