2025 HN5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7370534030 ± 7.92e-04
Semi-major axis (a)2.3516496027 AU ± 5.90e-03
Inclination (i)14.20025968° ± 2.21e-02
Long. of Asc. Node (Ω)18.16513983° ± 2.59e-03
Arg. of Perihelion (ω)292.14258818° ± 4.62e-04
Mean Anomaly (M)39.48689242° ± 1.43e-01
Mean Motion (n)0.2733086381°/day ± 1.03e-03
Perihelion dist (q)0.61835826 AU ± 2.42e-03
Aphelion dist (Q)4.08494095 AU ± 1.04e-02
Orbital Period3.60627564 yr ± 1.36e-02
Physical Parameters
H (abs. magnitude)22.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.397″
Uncertainty3
Orbit TypeApollo
MOID0.062883 AU
Observations Used33
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-22
Last Observation Used2025-05-09
Observations (33)
Date Type RA Dec Mag Band Observatory
2025-04-22 04:10:55 C 12 24 14.036 -13 29 56.94 V G96
2025-04-22 04:27:22 C 12 24 09.662 -13 30 09.40 V G96
2025-04-22 04:35:35 C 12 24 07.542 -13 30 15.26 V G96
2025-04-26 06:27:43 C 11 55 52.424 -14 43 55.73 X F52
2025-04-26 06:44:14 C 11 55 46.979 -14 44 08.80 X F52
2025-04-26 07:17:24 C 11 55 36.036 -14 44 34.82 X F52
2025-04-26 09:51:37 C 11 54 44.900 -14 46 33.86 V F51
2025-04-26 09:52:32 C 11 54 44.605 -14 46 34.69 V F51
2025-04-26 10:27:26 C 11 54 34.198 -14 46 26.76 W 474
2025-04-26 10:42:10 C 11 54 29.402 -14 46 38.10 W 474
2025-04-26 10:57:18 C 11 54 24.367 -14 46 50.02 W 474
2025-04-26 20:46:57 C 11 51 11.67 -14 55 15.4 V L01
2025-04-26 20:54:26 C 11 51 09.07 -14 55 20.8 V L01
2025-04-26 21:01:55 C 11 51 06.57 -14 55 26.2 V L01
2025-04-27 01:34:39 C 11 49 36.480 -14 58 20.10 V 807
2025-04-27 01:38:56 C 11 49 35.010 -14 58 23.30 V 807
2025-04-27 01:43:14 C 11 49 33.540 -14 58 26.70 V 807
2025-04-27 04:01:20 C 11 48 47.509 -15 00 48.89 V I52
2025-04-27 04:08:44 C 11 48 45.133 -15 00 53.89 V I52
2025-04-29 00:32:05 C 11 33 09.260 -15 34 49.70 V 807
2025-04-29 00:38:27 C 11 33 06.870 -15 34 54.90 V 807
2025-04-29 00:44:38 C 11 33 04.530 -15 34 59.60 V 807
2025-04-29 04:10:58 C 11 31 47.975 -15 38 14.71 V I52
2025-04-29 04:13:03 C 11 31 47.233 -15 38 17.59 V I52
2025-04-29 04:15:09 C 11 31 46.420 -15 38 18.71 V I52
2025-04-29 04:22:23 C 11 31 43.680 -15 38 23.53 V I52
2025-04-30 05:19:34 C 11 22 15.344 -15 57 26.71 V I52
2025-04-30 05:21:57 C 11 22 14.390 -15 57 28.00 V I52
2025-05-03 05:28:19 C 10 52 22.140 -16 48 44.50 V 691
2025-05-03 05:47:07 C 10 52 13.760 -16 48 57.00 V 691
2025-05-09 04:32:29 C 09 43 19.103 -17 52 01.27 V I52
2025-05-09 04:41:59 C 09 43 14.034 -17 52 02.89 V I52
2025-05-09 04:51:28 C 09 43 09.048 -17 52 04.04 V I52