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
2025-04-28 10:19:41 C 16 35 20.940 -01 51 18.58 V G96
2025-04-28 10:27:09 C 16 35 21.948 -01 51 16.45 V G96
2025-04-28 10:34:36 C 16 35 22.949 -01 51 14.72 V G96
2025-04-28 10:42:03 C 16 35 23.946 -01 51 13.00 V G96
2025-04-28 11:25:41 C 16 35 29.814 -01 51 03.64 V I52
2025-04-28 11:30:52 C 16 35 30.491 -01 51 01.62 V I52
2025-04-28 11:36:02 C 16 35 31.211 -01 51 01.51 V I52
2025-04-28 11:39:07 C 16 35 31.657 -01 51 00.94 V I52
2025-04-29 06:41:49 C 16 38 21.090 -01 46 37.70 V 691
2025-04-29 07:02:33 C 16 38 23.990 -01 46 32.70 V 691
2025-04-29 07:12:54 C 16 38 25.289 -01 46 31.75 W H01
2025-04-29 07:21:13 C 16 38 26.482 -01 46 29.79 W H01
2025-04-29 07:23:13 C 16 38 26.980 -01 46 28.30 V 691
2025-04-29 07:33:45 C 16 38 28.279 -01 46 26.96 W H01
2025-04-29 07:35:41 C 16 38 28.673 -01 46 25.68 V I52
2025-04-29 07:38:52 C 16 38 29.123 -01 46 25.18 V I52
2025-04-29 07:42:03 C 16 38 29.573 -01 46 24.28 V I52
2025-04-29 07:44:47 C 16 38 29.855 -01 46 24.39 W H01
2025-04-29 07:45:14 C 16 38 30.008 -01 46 23.95 V I52
2025-04-29 08:09:31 C 16 38 33.70 -01 46 18.9 V 673
2025-04-29 08:24:03 C 16 38 35.78 -01 46 15.9 V 673
2025-04-29 08:43:47 C 16 38 37.100 -01 45 35.10 V 807
2025-04-29 08:49:09 C 16 38 37.880 -01 45 33.80 V 807
2025-04-29 08:54:30 C 16 38 38.650 -01 45 32.60 V 807
2025-04-29 22:15:00 C 16 40 43.95 -01 43 07.4 V L01
2025-04-29 22:19:51 C 16 40 44.72 -01 43 06.2 V L01
2025-04-29 22:24:46 C 16 40 45.45 -01 43 05.0 V L01
2025-04-29 22:29:41 C 16 40 46.17 -01 43 04.2 V L01
2025-04-29 22:34:32 C 16 40 46.92 -01 43 03.4 V L01
2025-04-29 23:01:52 B 16 40 51.36 -01 42 55.2 V I93
2025-04-29 23:44:06 B 16 40 57.76 -01 42 45.8 V I93
2025-04-30 01:41:38 B 16 41 15.300 -01 42 19.51 W 204
2025-04-30 02:21:43 B 16 41 21.391 -01 42 09.90 W 204
2025-04-30 06:56:12 C 16 42 05.530 -01 40 23.30 V 807
2025-04-30 07:01:50 C 16 42 06.390 -01 40 22.10 V 807
2025-04-30 07:07:34 C 16 42 07.260 -01 40 20.70 V 807
2025-04-30 13:02:09 C 16 43 04.675 -01 39 27.00 X F51
2025-04-30 13:22:10 C 16 43 07.776 -01 39 22.34 X F51
2025-04-30 13:42:06 C 16 43 10.849 -01 39 17.50 X F51
2025-04-30 14:02:03 C 16 43 13.938 -01 39 12.71 X F51
2025-05-01 09:52:58 C 16 46 36.210 -01 34 35.90 V 691
2025-05-01 09:59:43 C 16 46 37.320 -01 34 33.70 V 691
2025-05-01 10:06:27 C 16 46 38.460 -01 34 32.00 V 691
2025-05-02 10:27:42 C 16 51 03.520 -01 28 37.70 V 691
2025-05-02 10:31:00 C 16 51 04.090 -01 28 36.80 V 691
2025-05-02 10:34:18 C 16 51 04.670 -01 28 35.90 V 691
2025-05-03 11:16:54 C 16 55 56.130 -01 22 28.20 V 691
2025-05-03 11:20:11 C 16 55 56.760 -01 22 27.40 V 691
2025-05-03 11:23:29 C 16 55 57.440 -01 22 26.70 V 691
2025-05-04 08:26:46 C 17 00 28.360 -01 17 05.90 V 291