2025 HM15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6720214355 ± 2.10e-04
Semi-major axis (a)2.5351872198 AU ± 1.55e-03
Inclination (i)8.48890993° ± 1.52e-03
Long. of Asc. Node (Ω)73.93684800° ± 1.60e-03
Arg. of Perihelion (ω)229.12296633° ± 2.35e-03
Mean Anomaly (M)34.97717863° ± 3.10e-02
Mean Motion (n)0.2441727648°/day ± 2.24e-04
Perihelion dist (q)0.83148706 AU ± 7.36e-04
Aphelion dist (Q)4.23888737 AU ± 2.65e-03
Orbital Period4.03659386 yr ± 3.71e-03
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.272″
Uncertainty2
Orbit TypeApollo
MOID0.018107 AU
Observations Used63
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-28
Last Observation Used2025-05-21
Observations (67)
Date Type RA Dec Mag Band Observatory
2025-05-04 08:29:39 C 17 00 28.990 -01 17 05.60 V 291
2025-05-09 07:56:46 C 17 34 09.99 -00 43 39.2 V H21
2025-05-09 08:00:48 C 17 34 11.40 -00 43 38.1 V H21
2025-05-09 08:04:49 C 17 34 12.78 -00 43 36.8 V H21
2025-05-15 10:40:14 C 18 50 38.969 +00 12 39.28 V I52
2025-05-15 10:41:26 C 18 50 39.862 +00 12 39.78 V I52
2025-05-15 10:42:39 C 18 50 40.751 +00 12 40.50 V I52
2025-05-15 10:43:51 C 18 50 41.593 +00 12 41.11 V I52
2025-05-20 00:36:27 B 20 34 18.343 +01 10 32.74 Z K74
2025-05-20 01:07:41 B 20 34 53.395 +01 10 49.87 Z K74
2025-05-20 01:38:00 B 20 35 27.355 +01 11 06.40 Z K74
2025-05-21 11:14:23 C 21 14 43.163 +01 28 53.18 V I52
2025-05-21 11:14:46 C 21 14 43.562 +01 28 52.46 V I52
2025-05-21 11:15:09 C 21 14 44.034 +01 28 53.29 V I52
2025-05-21 11:15:32 C 21 14 44.470 +01 28 53.65 V I52
2025-05-21 11:19:58 C 21 14 50.311 +01 28 41.30 V U52
2025-05-21 11:42:48 C 21 15 16.903 +01 28 53.11 V U52