2026 HB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1850362264 ± 1.33e-04
Semi-major axis (a)1.2477953740 AU ± 2.11e-04
Inclination (i)10.07269458° ± 5.35e-03
Long. of Asc. Node (Ω)201.08165126° ± 5.98e-04
Arg. of Perihelion (ω)23.68587876° ± 1.28e-03
Mean Anomaly (M)243.13781036° ± 2.95e-02
Mean Motion (n)0.7071266731°/day ± 1.79e-04
Perihelion dist (q)1.01690803 AU ± 2.39e-04
Aphelion dist (Q)1.47868272 AU ± 3.00e-04
Orbital Period1.39384685 yr ± 3.54e-04
Physical Parameters
H (abs. magnitude)27.21
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.286″
Uncertainty2
Orbit TypeApollo
MOID0.025748 AU
Observations Used33
Oppositions1
Arc Total2026-2026
First Observation Used2026-04-17
Last Observation Used2026-04-21
Observations (33)
Date Type RA Dec Mag Band Observatory
2026-04-17 05:50:36 C 12 11 28.784 +31 33 53.17 V G96
2026-04-17 05:58:07 C 12 11 32.906 +31 35 36.10 V G96
2026-04-17 06:05:32 C 12 11 37.028 +31 37 17.26 V G96
2026-04-17 06:46:09 C 12 11 59.586 +31 46 33.64 V I52
2026-04-17 06:50:56 C 12 12 02.228 +31 47 38.47 V I52
2026-04-17 06:55:42 C 12 12 04.921 +31 48 43.56 V I52
2026-04-17 07:00:29 C 12 12 07.585 +31 49 48.36 V I52
2026-04-17 10:09:07 C 12 13 56.824 +32 31 45.98 V I52
2026-04-17 10:14:14 C 12 13 59.898 +32 32 53.16 V I52
2026-04-17 10:19:19 C 12 14 03.052 +32 33 59.44 V I52
2026-04-17 10:24:23 C 12 14 06.126 +32 35 05.93 V I52
2026-04-17 21:40:58 B 12 21 50.04 +35 06 56.4 V L01
2026-04-17 21:54:00 B 12 21 57.94 +35 09 47.8 V L01
2026-04-18 03:59:50 C 12 26 18.575 +36 30 22.93 V I52
2026-04-18 04:02:55 C 12 26 20.461 +36 31 04.26 V I52
2026-04-18 04:06:01 C 12 26 22.384 +36 31 45.52 V I52
2026-04-18 04:09:07 C 12 26 24.320 +36 32 26.38 V I52
2026-04-19 02:52:17 C 12 42 46.49 +41 14 32.8 V H21
2026-04-19 03:04:21 C 12 42 54.72 +41 16 59.0 V H21
2026-04-19 03:14:17 C 12 43 01.43 +41 18 59.5 V H21
2026-04-19 03:29:41 C 12 43 19.376 +41 22 06.56 V I52
2026-04-19 03:34:36 C 12 43 22.724 +41 23 06.00 V I52
2026-04-19 03:39:31 C 12 43 26.108 +41 24 06.66 V I52
2026-04-19 03:44:26 C 12 43 29.456 +41 25 07.21 V I52
2026-04-20 03:34:50 C 13 02 10.871 +45 50 44.77 V V06
2026-04-20 03:38:14 C 13 02 13.376 +45 51 21.31 V V06
2026-04-20 03:45:01 C 13 02 18.488 +45 52 35.87 V V06
2026-04-21 04:12:54 C 13 22 41.96 +49 49 53.6 V H21
2026-04-21 04:36:08 C 13 23 00.17 +49 53 24.1 V H21
2026-04-21 05:22:10 C 13 23 44.495 +50 00 33.98 V V06
2026-04-21 05:27:18 C 13 23 48.563 +50 01 20.89 V V06
2026-04-21 05:32:25 C 13 23 52.552 +50 02 07.37 V V06
2026-04-21 05:37:33 C 13 23 56.540 +50 02 53.92 V V06