2023 HG2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4896227126 ± 1.45e-04
Semi-major axis (a)1.7772058298 AU ± 4.96e-04
Inclination (i)19.18060523° ± 3.73e-03
Long. of Asc. Node (Ω)29.63882938° ± 5.80e-04
Arg. of Perihelion (ω)122.63184016° ± 3.26e-03
Mean Anomaly (M)51.53582434° ± 1.74e-01
Mean Motion (n)0.4160118316°/day ± 1.74e-04
Perihelion dist (q)0.90704549 AU ± 3.61e-04
Aphelion dist (Q)2.64736617 AU ± 7.83e-04
Orbital Period2.36922657 yr ± 9.92e-04
Physical Parameters
H (abs. magnitude)23.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.295″
Uncertainty3
Orbit TypeApollo
MOID0.046862 AU
Observations Used66
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-19
Last Observation Used2023-05-10
Observations (68)
Date Type RA Dec Mag Band Observatory
2023-04-24 03:20:57 C 11 37 37.55 -01 59 28.4 u 807
2023-04-24 03:25:41 C 11 37 38.25 -02 00 22.8 u 807
2023-04-24 03:30:17 C 11 37 38.92 -02 01 16.2 u 807
2023-04-26 00:18:56 C 11 44 53.90 -09 39 45.3 u 807
2023-04-26 00:22:22 C 11 44 54.36 -09 40 16.5 u 807
2023-04-26 00:25:49 C 11 44 54.76 -09 40 47.8 u 807
2023-04-26 05:19:48 C 11 45 34.409 -10 25 47.96 V I52
2023-04-26 05:20:24 C 11 45 34.495 -10 25 53.33 V I52
2023-04-26 05:20:59 C 11 45 34.567 -10 25 58.73 V I52
2023-04-26 05:21:35 C 11 45 34.628 -10 26 03.16 V I52
2023-04-28 06:26:28 C 11 52 02.64 -16 41 31.2 V 691
2023-04-28 06:46:11 C 11 52 04.69 -16 43 40.4 V 691
2023-05-03 02:01:37 C 12 04 13.03 -26 17 12.8 u 807
2023-05-03 02:10:14 C 12 04 13.69 -26 17 44.4 u 807
2023-05-03 02:18:33 C 12 04 14.32 -26 18 15.0 u 807
2023-05-10 03:33:12 C 12 17 55.07 -33 35 28.9 u 807
2023-05-10 03:38:47 C 12 17 55.43 -33 35 38.6 u 807
2023-05-10 03:45:11 C 12 17 55.83 -33 35 49.9 u 807