2025 HN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2923316013 ± 2.46e-05
Semi-major axis (a)1.2932033163 AU ± 3.80e-05
Inclination (i)4.98032609° ± 3.50e-04
Long. of Asc. Node (Ω)36.99383130° ± 2.04e-05
Arg. of Perihelion (ω)235.12990222° ± 4.11e-04
Mean Anomaly (M)108.25089581° ± 4.19e-03
Mean Motion (n)0.6702117873°/day ± 2.95e-05
Perihelion dist (q)0.91515912 AU ± 4.17e-05
Aphelion dist (Q)1.67124751 AU ± 5.85e-05
Orbital Period1.47061914 yr ± 6.48e-05
Physical Parameters
H (abs. magnitude)27.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.385″
Uncertainty1
Orbit TypeApollo
MOID0.002330 AU
Observations Used94
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-26
Last Observation Used2025-04-27
Observations (95)
Date Type RA Dec Mag Band Observatory
2025-04-26 04:23:31 C 14 35 02.438 -05 19 10.42 V W68
2025-04-26 04:30:10 C 14 35 07.116 -05 21 04.54 V W68
2025-04-26 05:08:32 C 14 35 34.327 -05 32 10.00 V W68
2025-04-26 05:30:11 C 14 35 49.906 -05 38 29.36 V W68
2025-04-26 08:48:09 C 14 38 55.014 -06 54 02.84 V I52
2025-04-26 08:48:24 C 14 38 55.216 -06 54 07.74 V I52
2025-04-26 08:48:39 C 14 38 55.432 -06 54 12.92 V I52
2025-04-26 08:48:54 C 14 38 55.619 -06 54 17.60 V I52
2025-04-26 09:11:59 C 14 40 05.887 -06 44 34.73 W 474
2025-04-26 09:13:52 C 14 40 07.706 -06 45 12.10 W 474
2025-04-26 09:15:45 C 14 40 09.492 -06 45 50.11 W 474
2025-04-26 09:17:38 C 14 40 11.306 -06 46 27.88 W 474
2025-04-26 09:28:12 C 14 39 28.796 -07 07 20.78 V 703
2025-04-26 09:31:30 C 14 39 31.662 -07 08 27.67 V 703
2025-04-26 09:34:48 C 14 39 34.466 -07 09 33.70 V 703
2025-04-26 09:38:05 C 14 39 37.375 -07 10 41.38 V 703
2025-04-26 12:36:38 B 14 43 49.530 -08 14 48.12 X Q06
2025-04-26 12:39:36 B 14 43 52.657 -08 15 57.57 X Q06
2025-04-26 12:42:35 B 14 43 55.701 -08 17 04.87 X Q06
2025-04-26 13:01:06 C 14 44 15.70 -08 24 08.6 q 903
2025-04-26 13:02:12 C 14 44 16.81 -08 24 33.7 q 903
2025-04-26 13:02:45 C 14 44 17.35 -08 24 47.2 q 903
2025-04-26 13:03:18 C 14 44 17.94 -08 24 58.6 q 903
2025-04-26 14:40:05 B 14 45 57.996 -09 03 10.33 W 900
2025-04-26 14:50:41 B 14 46 09.211 -09 07 28.42 W 900
2025-04-26 15:01:16 B 14 46 20.506 -09 11 47.80 W 900
2025-04-26 21:15:39 C 14 55 49.035 -12 04 55.11 Z M09
2025-04-26 21:22:50 C 14 56 00.074 -12 08 37.91 Z M09
2025-04-26 21:29:56 C 14 56 10.830 -12 12 19.61 Z M09
2025-04-26 21:31:12 C 14 55 59.48 -12 13 05.9 X L18
2025-04-26 21:33:36 C 14 56 03.04 -12 14 21.3 X L18
2025-04-26 21:36:00 C 14 56 06.62 -12 15 35.6 X L18
2025-04-26 21:38:24 C 14 56 10.17 -12 16 50.3 X L18
2025-04-26 21:41:48 B 14 56 23.931 -12 18 42.18 W G34
2025-04-26 21:48:02 C 14 56 32.73 -12 22 03.8 V C43
2025-04-26 21:48:32 B 14 56 34.139 -12 22 14.11 W G34
2025-04-26 21:50:28 C 14 56 36.42 -12 23 20.9 V C43
2025-04-26 21:52:53 C 14 56 40.12 -12 24 37.0 V C43
2025-04-26 21:55:15 B 14 56 44.368 -12 25 46.37 W G34
2025-04-26 21:56:02 C 14 56 44.98 -12 26 16.0 V C43
2025-04-26 22:03:32 B 14 56 57.040 -12 30 09.89 W G34
2025-04-26 22:04:36 B 14 56 55.50 -12 30 35.4 X G02
2025-04-26 22:05:52 C 14 57 02.62 -12 30 32.3 V L01
2025-04-26 22:06:57 C 14 57 04.32 -12 31 07.6 V L01
2025-04-26 22:08:03 C 14 57 05.93 -12 31 42.4 V L01
2025-04-26 22:09:08 C 14 57 07.59 -12 32 17.2 V L01
2025-04-26 22:10:14 C 14 57 09.30 -12 32 52.5 V L01
2025-04-26 22:10:16 B 14 57 07.368 -12 33 44.85 W G34
2025-04-26 22:10:54 B 14 57 05.05 -12 33 55.3 X G02
2025-04-26 22:17:11 B 14 57 14.67 -12 37 16.3 X G02