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
2025-04-21 08:21:04 C 13 57 30.359 +45 37 49.76 V 703
2025-04-21 08:24:21 C 13 57 32.922 +45 36 38.92 V 703
2025-04-21 08:27:39 C 13 57 35.312 +45 35 30.30 V 703
2025-04-21 08:30:56 C 13 57 37.674 +45 34 18.19 V 703
2025-04-21 09:32:00 C 13 58 21.364 +45 12 23.94 V I52
2025-04-21 09:33:09 C 13 58 22.192 +45 11 59.06 V I52
2025-04-21 09:34:18 C 13 58 23.005 +45 11 34.55 V I52
2025-04-21 11:03:59 B 13 59 56.835 +44 39 03.28 X Q06
2025-04-21 11:08:06 B 13 59 59.966 +44 37 38.50 W 900
2025-04-21 11:11:29 C 13 59 32.572 +44 36 36.90 V I52
2025-04-21 11:12:35 C 13 59 33.367 +44 36 13.25 V I52
2025-04-21 11:13:41 C 13 59 34.156 +44 35 49.49 V I52
2025-04-21 11:14:19 B 14 00 04.196 +44 35 30.57 X Q06
2025-04-21 11:22:13 B 14 00 10.015 +44 32 46.07 W 900
2025-04-21 11:24:38 B 14 00 11.584 +44 31 57.20 X Q06
2025-04-21 11:36:21 B 14 00 20.009 +44 27 54.50 W 900
2025-04-21 11:39:38 C 13 59 52.825 +44 26 29.11 V V06
2025-04-21 11:40:25 C 13 59 53.380 +44 26 12.30 V V06
2025-04-21 11:41:12 C 13 59 53.963 +44 25 55.27 V V06
2025-04-21 16:05:24 C 14 03 28.591 +42 56 08.84 V O51
2025-04-21 16:05:34 C 14 03 28.730 +42 56 04.52 V O51
2025-04-21 16:05:50 C 14 03 28.877 +42 55 59.59 V O51
2025-04-21 18:50:04 C 14 05 26.626 +41 56 37.90 Z M38
2025-04-21 18:53:38 B 14 05 08.208 +41 56 19.97 V P13
2025-04-21 18:58:52 C 14 05 32.230 +41 53 41.10 Z M38
2025-04-21 19:04:17 B 14 05 14.868 +41 52 38.68 V P13
2025-04-21 19:14:40 B 14 05 21.276 +41 49 01.92 V P13
2025-04-21 19:25:21 C 14 05 48.86 +41 44 53.5 Z L04
2025-04-21 19:26:31 B 14 05 28.601 +41 44 54.46 V P13
2025-04-21 19:43:01 C 14 05 59.80 +41 38 58.0 Z L04
2025-04-21 19:59:53 B 14 06 10.61 +41 33 04.9 X G02
2025-04-21 20:07:49 B 14 06 15.52 +41 30 24.4 X G02
2025-04-21 20:15:59 B 14 06 20.50 +41 27 40.7 X G02
2025-04-21 20:28:23 C 14 06 30.30 +41 23 31.0 V 587
2025-04-21 20:29:27 C 14 06 30.95 +41 23 09.9 V 587
2025-04-21 20:31:03 C 14 06 31.94 +41 22 37.5 V 587
2025-04-21 20:52:13 C 14 06 44.86 +41 15 34.3 V 203
2025-04-21 21:04:10 C 14 06 52.06 +41 11 34.4 V 203
2025-04-21 21:15:31 C 14 06 57.89 +41 07 52.4 V L01
2025-04-21 21:15:36 C 14 06 54.78 +41 07 46.5 X L18
2025-04-21 21:17:17 C 14 06 59.88 +41 07 11.4 V 203
2025-04-21 21:17:39 C 14 06 59.14 +41 07 09.1 V L01
2025-04-21 21:19:47 C 14 07 00.38 +41 06 26.2 V L01
2025-04-21 21:21:55 C 14 07 01.68 +41 05 43.8 V L01
2025-04-21 21:23:12 C 14 07 04.231 +41 04 42.28 V Z80
2025-04-21 21:26:48 C 14 07 01.39 +41 03 59.7 X L18
2025-04-21 21:35:58 B 14 07 09.97 +41 00 59.0 X 595
2025-04-21 21:36:19 B 14 07 09.516 +41 00 27.00 V B15
2025-04-21 21:37:58 C 14 07 07.95 +41 00 13.7 X L18
2025-04-21 21:39:06 B 14 07 11.201 +40 59 31.34 V B15