2025 HP22

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3951526939 ± 1.95e-04
Semi-major axis (a)1.4221139892 AU ± 3.62e-04
Inclination (i)6.84110105° ± 2.93e-03
Long. of Asc. Node (Ω)40.96810694° ± 7.35e-05
Arg. of Perihelion (ω)241.40214031° ± 1.52e-03
Mean Anomaly (M)90.82174028° ± 3.20e-02
Mean Motion (n)0.5811800036°/day ± 2.22e-04
Perihelion dist (q)0.86016182 AU ± 3.53e-04
Aphelion dist (Q)1.98406616 AU ± 5.76e-04
Orbital Period1.69590536 yr ± 6.47e-04
Physical Parameters
H (abs. magnitude)28.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.358″
Uncertainty2
Orbit TypeApollo
MOID0.000392 AU
Observations Used53
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-30
Last Observation Used2025-05-01
Observations (58)
Date Type RA Dec Mag Band Observatory
2025-05-01 03:25:14 B 12 06 30.557 +10 38 23.03 W 932
2025-05-01 03:30:32 B 12 06 03.559 +10 38 20.22 W 932
2025-05-01 05:52:54 C 11 53 53.55 +10 33 53.0 V U55
2025-05-01 05:56:01 C 11 53 35.06 +10 33 49.7 V U55
2025-05-01 19:36:37 C 09 36 45.49 +08 15 34.8 V 587
2025-05-01 19:56:39 C 09 31 19.64 +08 06 06.5 V 587
2025-05-01 20:15:00 B 09 26 36.73 +08 00 31.9 X Z41
2025-05-01 20:15:50 B 09 26 23.02 +08 00 07.9 X Z41