2023 HH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2288503375 ± 1.28e-04
Semi-major axis (a)1.2950892167 AU ± 2.12e-04
Inclination (i)12.41221370° ± 4.99e-03
Long. of Asc. Node (Ω)211.72265325° ± 8.68e-04
Arg. of Perihelion (ω)34.61130346° ± 7.08e-04
Mean Anomaly (M)247.87173224° ± 1.48e-01
Mean Motion (n)0.6687483834°/day ± 1.64e-04
Perihelion dist (q)0.99870761 AU ± 2.33e-04
Aphelion dist (Q)1.59147082 AU ± 3.09e-04
Orbital Period1.47383726 yr ± 3.62e-04
Physical Parameters
H (abs. magnitude)24.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.336″
Uncertainty3
Orbit TypeApollo
MOID0.023687 AU
Observations Used55
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-19
Last Observation Used2023-05-03
Observations (55)
Date Type RA Dec Mag Band Observatory
2023-04-27 04:19:38 C 10 45 30.964 +21 23 33.86 V G96
2023-05-03 04:22:16 C 11 30 14.00 +53 13 41.5 V 290
2023-05-03 04:38:16 C 11 30 20.16 +53 16 44.7 V 290
2023-05-03 04:56:00 C 11 30 26.97 +53 20 05.5 V 290
2023-05-03 05:13:38 C 11 30 33.81 +53 23 24.2 V 290