2023 HB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1948210321 ± 2.22e-04
Semi-major axis (a)1.2493239303 AU ± 3.67e-04
Inclination (i)22.99918009° ± 1.28e-02
Long. of Asc. Node (Ω)26.75167249° ± 3.06e-05
Arg. of Perihelion (ω)154.15548039° ± 1.93e-02
Mean Anomaly (M)326.88993436° ± 3.16e-01
Mean Motion (n)0.7058293087°/day ± 3.11e-04
Perihelion dist (q)1.00592935 AU ± 4.05e-04
Aphelion dist (Q)1.49271851 AU ± 5.19e-04
Orbital Period1.39640884 yr ± 6.16e-04
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.494″
Uncertainty3
Orbit TypeApollo
MOID0.018378 AU
Observations Used25
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-17
Last Observation Used2023-04-18
Observations (26)
Date Type RA Dec Mag Band Observatory
2023-04-17 08:10:22 C 13 44 37.710 -11 13 52.00 V 703
2023-04-17 08:26:46 C 13 44 12.300 -11 27 47.30 V 703
2023-04-17 08:34:57 C 13 43 59.760 -11 34 39.10 V 703
2023-04-17 09:06:22 C 13 43 11.226 -12 01 13.62 V I52
2023-04-17 09:06:58 C 13 43 10.304 -12 01 43.93 V I52
2023-04-17 09:07:34 C 13 43 09.383 -12 02 14.21 V I52
2023-04-17 09:08:10 C 13 43 08.432 -12 02 45.13 V I52
2023-04-17 10:45:56 C 13 40 39.119 -13 24 33.44 V I52
2023-04-17 10:46:32 C 13 40 38.219 -13 25 03.90 V I52
2023-04-17 10:47:08 C 13 40 37.330 -13 25 33.06 V I52
2023-04-17 10:47:44 C 13 40 36.412 -13 26 03.16 V I52
2023-04-17 19:53:11 C 13 28 12.50 -20 39 20.7 V L29
2023-04-17 19:58:17 C 13 28 04.65 -20 43 18.8 V L29
2023-04-17 20:03:21 C 13 27 56.79 -20 47 15.7 V L29
2023-04-17 22:13:26 C 13 24 40.76 -22 33 25.9 X 958
2023-04-17 22:17:41 C 13 24 34.30 -22 36 37.8 X 958
2023-04-17 22:21:56 C 13 24 27.68 -22 39 50.2 X 958
2023-04-17 23:42:54 C 13 22 30.572 -23 38 59.53 V J04
2023-04-17 23:43:23 C 13 22 29.756 -23 39 20.97 V J04
2023-04-18 02:14:25 C 13 18 59.26 -25 22 05.8 u 807
2023-04-18 02:16:42 C 13 18 55.68 -25 23 45.4 u 807
2023-04-18 02:19:00 C 13 18 52.15 -25 25 24.2 u 807
2023-04-18 04:36:33 C 13 15 36.011 -27 08 19.72 V I52
2023-04-18 04:37:47 C 13 15 34.103 -27 09 11.52 V I52
2023-04-18 04:39:03 C 13 15 32.170 -27 10 04.22 V I52
2023-04-18 04:40:17 C 13 15 30.258 -27 10 55.99 V I52