2025 HP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5027557677 ± 3.73e-04
Semi-major axis (a)2.0080353292 AU ± 1.50e-03
Inclination (i)4.82531703° ± 2.65e-03
Long. of Asc. Node (Ω)207.85838714° ± 2.53e-04
Arg. of Perihelion (ω)31.29171683° ± 2.06e-03
Mean Anomaly (M)65.65958230° ± 7.30e-02
Mean Motion (n)0.3463819493°/day ± 3.87e-04
Perihelion dist (q)0.99848399 AU ± 1.06e-03
Aphelion dist (Q)3.01758667 AU ± 2.37e-03
Orbital Period2.84548974 yr ± 3.18e-03
Physical Parameters
H (abs. magnitude)26.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.364″
Uncertainty2
Orbit TypeApollo
MOID0.020206 AU
Observations Used51
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-21
Last Observation Used2025-04-29
Observations (52)
Date Type RA Dec Mag Band Observatory
2025-04-21 05:37:49 C 13 23 14.424 -01 51 34.88 V G96
2025-04-21 05:47:26 C 13 23 21.311 -01 50 54.06 V G96
2025-04-21 05:55:27 C 13 23 27.125 -01 50 19.54 V G96
2025-04-21 06:03:28 C 13 23 32.860 -01 49 45.52 V G96
2025-04-21 06:41:02 C 13 23 59.189 -01 47 08.39 W H01
2025-04-21 06:46:04 C 13 24 02.841 -01 46 46.57 W H01
2025-04-21 07:00:07 C 13 24 13.038 -01 45 45.51 W H01
2025-04-21 07:10:25 C 13 24 20.535 -01 45 00.74 W H01
2025-04-21 09:40:33 C 13 26 12.484 -01 33 53.78 V I52
2025-04-21 09:43:00 C 13 26 14.348 -01 33 43.24 V I52
2025-04-21 09:45:27 C 13 26 16.213 -01 33 32.58 V I52
2025-04-22 05:10:29 C 13 43 26.60 +00 00 08.0 V H21
2025-04-22 05:14:46 C 13 43 30.42 +00 00 30.7 V H21
2025-04-22 05:17:02 C 13 43 32.45 +00 00 42.6 V H21
2025-04-22 05:20:49 C 13 43 35.85 +00 01 02.5 V H21
2025-04-22 22:25:36 B 14 01 14.14 +01 37 39.4 V I93
2025-04-22 22:35:54 B 14 01 24.97 +01 38 42.5 V I93
2025-04-22 22:46:10 B 14 01 35.82 +01 39 44.8 V I93
2025-04-22 23:30:16 C 14 02 19.12 +01 44 12.7 V L01
2025-04-22 23:33:06 C 14 02 22.17 +01 44 30.3 V L01
2025-04-22 23:36:40 C 14 02 25.92 +01 44 51.9 V L01
2025-04-24 06:12:27 C 14 41 40.261 +05 16 44.15 V I52
2025-04-24 06:12:50 C 14 41 40.798 +05 16 46.88 V I52
2025-04-24 06:13:14 C 14 41 41.345 +05 16 50.20 V I52
2025-04-24 06:13:38 C 14 41 41.860 +05 16 53.00 V I52
2025-04-25 06:21:20 C 15 19 48.925 +08 30 51.70 V I52
2025-04-25 06:21:58 C 15 19 49.980 +08 30 56.99 V I52
2025-04-25 06:22:36 C 15 19 50.984 +08 31 01.67 V I52
2025-04-25 06:23:14 C 15 19 52.072 +08 31 08.54 V I52
2025-04-25 09:15:06 C 15 24 34.042 +08 55 14.34 V G96
2025-04-25 09:26:07 C 15 24 52.333 +08 56 46.93 V G96
2025-04-25 09:37:14 C 15 25 10.729 +08 58 19.16 V G96
2025-04-25 09:44:01 C 15 25 21.882 +08 59 14.82 V G96
2025-04-26 07:55:51 C 16 06 26.132 +12 04 41.20 V I52
2025-04-26 07:56:32 C 16 06 27.407 +12 04 46.27 V I52
2025-04-26 07:57:13 C 16 06 28.642 +12 04 51.35 V I52
2025-04-26 07:57:55 C 16 06 29.891 +12 04 57.72 V I52
2025-04-27 08:41:44 C 16 55 08.990 +15 10 51.24 V I52
2025-04-27 08:42:41 C 16 55 10.776 +15 10 58.01 V I52
2025-04-27 08:43:39 C 16 55 12.652 +15 11 03.84 V I52
2025-04-27 08:44:37 C 16 55 14.444 +15 11 11.15 V I52
2025-04-27 09:01:44 C 16 55 46.877 +15 13 06.74 V I52
2025-04-27 09:02:38 C 16 55 48.616 +15 13 12.00 V I52
2025-04-27 09:03:32 C 16 55 50.300 +15 13 19.31 V I52
2025-04-27 09:04:26 C 16 55 51.974 +15 13 26.11 V I52
2025-04-28 10:26:15 C 17 44 52.631 +17 35 44.59 V I52
2025-04-28 10:28:05 C 17 44 55.885 +17 35 53.48 V I52
2025-04-28 10:29:55 C 17 44 59.140 +17 36 02.05 V I52
2025-04-28 10:31:44 C 17 45 02.322 +17 36 09.94 V I52
2025-04-29 08:21:42 C 18 23 41.261 +18 53 13.48 V I52