2023 HP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4981940892 ± 1.05e-05
Semi-major axis (a)1.8440152328 AU ± 3.47e-05
Inclination (i)4.50211253° ± 7.11e-05
Long. of Asc. Node (Ω)44.29235705° ± 1.89e-05
Arg. of Perihelion (ω)229.26186979° ± 1.30e-04
Mean Anomaly (M)351.03780197° ± 9.94e-03
Mean Motion (n)0.3936094528°/day ± 1.11e-05
Perihelion dist (q)0.92533774 AU ± 2.61e-05
Aphelion dist (Q)2.76269272 AU ± 5.55e-05
Orbital Period2.50407168 yr ± 7.08e-05
Physical Parameters
H (abs. magnitude)22.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-05
RMS Residual0.279″
Uncertainty1
Orbit TypeApollo
MOID0.009878 AU
Observations Used103
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-16
Last Observation Used2023-09-17
Observations (109)
Date Type RA Dec Mag Band Observatory
2023-05-02 09:15:47 C 16 40 16.91 -20 02 44.2 V 691
2023-05-03 04:10:10 C 16 57 35.942 -21 40 45.44 V W68
2023-05-03 04:15:35 C 16 57 41.182 -21 41 16.91 V W68
2023-05-03 04:19:33 C 16 57 44.981 -21 41 39.37 V W68
2023-05-03 04:56:54 C 16 58 20.215 -21 45 09.40 V W68
2023-09-15 14:08:56 C 02 22 55.424 +06 07 52.52 V T12
2023-09-15 14:18:28 C 02 22 54.706 +06 07 51.15 V T12
2023-09-17 10:55:10 C 02 19 43.128 +06 01 19.88 V T12
2023-09-17 11:08:59 C 02 19 42.059 +06 01 17.89 V T12