2025 HG1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5613303276 ± 3.19e-05
Semi-major axis (a)2.0953102951 AU ± 1.45e-04
Inclination (i)2.78678653° ± 1.19e-04
Long. of Asc. Node (Ω)210.44110339° ± 6.80e-06
Arg. of Perihelion (ω)319.99665636° ± 3.05e-05
Mean Anomaly (M)79.44807959° ± 8.40e-03
Mean Motion (n)0.3249673702°/day ± 3.38e-05
Perihelion dist (q)0.91914908 AU ± 9.24e-05
Aphelion dist (Q)3.27147151 AU ± 2.37e-04
Orbital Period3.03300077 yr ± 3.16e-04
Physical Parameters
H (abs. magnitude)27.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.190″
Uncertainty1
Orbit TypeApollo
MOID0.000306 AU
Observations Used40
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-21
Last Observation Used2025-04-24
Observations (51)
Date Type RA Dec Mag Band Observatory
2025-04-21 04:38:29 C 08 25 18.347 +22 48 35.03 V 703
2025-04-21 04:41:43 C 08 26 08.000 +22 48 18.50 V 703
2025-04-22 09:39:00 C 14 31 25.180 -01 30 38.59 V 703
2025-04-22 09:42:15 C 14 31 37.146 -01 31 58.37 V 703
2025-04-22 09:45:31 C 14 31 49.091 -01 33 18.94 V 703
2025-04-22 10:19:08 C 14 33 50.270 -01 46 49.66 V I52
2025-04-22 10:21:11 C 14 33 57.661 -01 47 37.28 V I52
2025-04-22 10:23:16 C 14 34 04.886 -01 48 25.67 V I52
2025-04-22 10:24:34 C 14 34 09.498 -01 48 56.05 V I52
2025-04-22 13:56:46 C 14 46 35.525 -02 38 31.27 W 474
2025-04-22 13:58:19 C 14 46 39.778 -02 39 00.68 W 474
2025-04-22 13:59:52 C 14 46 44.018 -02 39 30.82 W 474
2025-04-22 14:01:25 C 14 46 48.276 -02 40 00.34 W 474
2025-04-22 14:02:58 C 14 46 52.490 -02 40 29.96 W 474
2025-04-22 15:25:02 B 14 51 20.050 -03 30 39.82 V P13
2025-04-22 15:30:44 B 14 51 34.162 -03 32 15.54 V P13
2025-04-22 15:36:27 B 14 51 48.247 -03 33 51.23 V P13
2025-04-22 15:42:11 B 14 52 02.316 -03 35 26.59 V P13
2025-04-22 15:47:46 B 14 52 15.883 -03 36 58.86 V P13
2025-04-22 15:53:21 B 14 52 29.369 -03 38 30.70 V P13
2025-04-22 19:07:39 B 15 00 35.52 -04 27 26.5 V M75
2025-04-22 19:15:55 B 15 00 52.40 -04 29 19.1 V M75
2025-04-22 19:24:12 B 15 01 09.19 -04 31 10.1 V M75
2025-04-22 20:03:26 C 15 02 32.08 -04 40 11.2 X L18
2025-04-22 20:10:14 C 15 02 45.38 -04 41 37.7 X L18
2025-04-22 20:17:41 C 15 02 59.68 -04 43 13.0 X L18
2025-04-22 20:37:40 C 15 03 31.41 -04 46 50.9 X C40
2025-04-22 20:41:51 B 15 03 54.51 -04 47 36.3 X 595
2025-04-22 20:43:16 C 15 03 41.64 -04 48 00.0 X C40
2025-04-22 20:45:06 B 15 04 00.64 -04 48 17.0 X 595
2025-04-22 20:48:25 B 15 04 06.80 -04 48 58.3 X 595
2025-04-22 20:48:46 C 15 03 51.79 -04 49 07.2 X C40
2025-04-22 21:26:41 B 15 05 12.15 -04 57 21.5 X G02
2025-04-22 21:31:42 B 15 05 21.03 -04 58 21.9 X G02
2025-04-22 21:36:42 B 15 05 29.98 -04 59 20.9 X G02
2025-04-22 21:45:26 B 15 05 58.72 -05 00 02.0 V I93
2025-04-22 21:49:29 B 15 06 05.88 -05 00 49.7 V I93
2025-04-22 21:53:27 B 15 06 12.89 -05 01 36.1 V I93
2025-04-22 23:46:57 C 15 09 09.94 -05 22 47.2 V L01
2025-04-22 23:48:23 C 15 09 12.15 -05 23 02.2 V L01
2025-04-22 23:49:49 C 15 09 14.37 -05 23 16.9 V L01
2025-04-22 23:52:39 C 15 09 18.76 -05 23 46.3 V L01
2025-04-22 23:55:30 C 15 09 23.13 -05 24 16.0 V L01
2025-04-22 23:56:55 C 15 09 25.33 -05 24 30.6 V L01
2025-04-23 05:48:03 C 15 18 23.22 -06 16 11.4 V H21
2025-04-23 05:50:28 C 15 18 26.02 -06 16 30.0 V H21
2025-04-23 05:53:14 C 15 18 29.13 -06 16 52.3 V H21
2025-04-23 05:54:54 C 15 18 31.02 -06 17 05.4 V H21
2025-04-24 12:44:06 C 15 42 15.006 -08 35 45.77 X F51
2025-04-24 12:59:36 C 15 42 20.274 -08 36 26.14 X F51