2025 HB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5409315062 ± 1.41e-04
Semi-major axis (a)1.9765001990 AU ± 5.75e-04
Inclination (i)2.74762069° ± 6.70e-04
Long. of Asc. Node (Ω)68.53609386° ± 8.61e-04
Arg. of Perihelion (ω)94.06753264° ± 8.84e-04
Mean Anomaly (M)88.83569339° ± 3.96e-02
Mean Motion (n)0.3547047322°/day ± 1.55e-04
Perihelion dist (q)0.90734897 AU ± 3.84e-04
Aphelion dist (Q)3.04565143 AU ± 9.29e-04
Orbital Period2.77872324 yr ± 1.21e-03
Physical Parameters
H (abs. magnitude)24.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.246″
Uncertainty2
Orbit TypeApollo
MOID0.032271 AU
Observations Used138
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-21
Last Observation Used2025-05-04
Observations (143)
Date Type RA Dec Mag Band Observatory
2025-04-26 21:34:03 B 14 46 37.234 +12 12 33.19 X K87
2025-04-26 21:47:27 B 14 46 39.094 +12 10 29.42 X K87
2025-04-26 22:00:52 B 14 46 40.999 +12 08 25.94 X K87
2025-04-27 23:35:00 B 14 50 25.224 +08 31 35.98 X K87
2025-04-27 23:49:18 B 14 50 26.750 +08 29 44.74 X K87
2025-04-28 00:03:36 B 14 50 28.270 +08 27 53.82 X K87
2025-04-28 08:35:33 C 14 51 34.466 +07 23 54.92 V U52
2025-04-28 08:40:43 C 14 51 34.937 +07 23 17.30 V U52
2025-04-28 08:45:54 C 14 51 35.390 +07 22 39.29 V U52
2025-04-28 09:54:30 C 14 51 40.410 +07 14 33.86 V 703
2025-04-28 09:57:46 C 14 51 40.712 +07 14 11.62 V 703
2025-04-28 10:04:17 C 14 51 41.368 +07 13 25.61 V 703
2025-04-30 00:20:16 B 14 55 50.107 +03 06 56.84 Z K74
2025-04-30 00:34:50 B 14 55 51.156 +03 05 33.72 Z K74
2025-04-30 00:49:24 B 14 55 52.234 +03 04 11.14 Z K74
2025-05-01 00:07:03 B 14 57 53.299 +01 00 47.99 Z K74
2025-05-01 00:24:09 B 14 57 54.338 +00 59 23.46 Z K74
2025-05-01 00:41:15 B 14 57 55.344 +00 57 59.40 Z K74
2025-05-01 08:29:22 C 14 58 36.409 +00 21 06.27 X F52
2025-05-01 08:48:37 C 14 58 37.401 +00 19 35.41 X F52
2025-05-01 09:07:55 C 14 58 38.370 +00 18 04.74 X F52
2025-05-02 09:37:22 C 15 00 20.005 -01 29 27.84 X F51
2025-05-02 09:56:03 C 15 00 20.739 -01 30 44.54 X F51
2025-05-02 10:14:45 C 15 00 21.457 -01 32 01.08 X F51
2025-05-02 10:33:28 C 15 00 22.176 -01 33 17.70 X F51
2025-05-02 11:49:53 C 15 00 25.104 -01 38 28.28 X F51
2025-05-02 12:08:16 C 15 00 25.819 -01 39 42.78 X F51
2025-05-02 12:26:38 C 15 00 26.558 -01 40 57.08 X F51
2025-05-03 11:14:38 C 15 01 50.069 -03 07 48.39 X F51
2025-05-03 11:30:16 C 15 01 50.567 -03 08 44.56 X F51
2025-05-03 11:45:52 C 15 01 51.065 -03 09 40.31 X F51
2025-05-04 10:40:45 C 15 03 04.722 -04 27 09.93 X F51
2025-05-04 11:00:03 C 15 03 05.224 -04 28 11.20 X F51
2025-05-04 11:19:17 C 15 03 05.725 -04 29 12.88 X F51
2025-05-04 11:38:29 C 15 03 06.238 -04 30 13.60 X F51
2025-05-04 12:05:06 C 15 03 06.960 -04 31 37.85 X F51
2025-05-04 12:06:02 C 15 03 06.996 -04 31 40.95 X F51
2025-05-04 12:20:40 C 15 03 07.394 -04 32 27.03 X F51
2025-05-04 12:21:36 C 15 03 07.426 -04 32 29.97 X F51
2025-05-04 12:36:12 C 15 03 07.843 -04 33 15.96 X F51
2025-05-04 12:37:08 C 15 03 07.862 -04 33 18.88 X F51
2025-05-04 12:51:49 C 15 03 08.291 -04 34 05.19 X F51
2025-05-04 12:52:45 C 15 03 08.323 -04 34 07.82 X F51