2023 HH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2288503375 ± 1.28e-04
Semi-major axis (a)1.2950892167 AU ± 2.12e-04
Inclination (i)12.41221370° ± 4.99e-03
Long. of Asc. Node (Ω)211.72265325° ± 8.68e-04
Arg. of Perihelion (ω)34.61130346° ± 7.08e-04
Mean Anomaly (M)247.87173224° ± 1.48e-01
Mean Motion (n)0.6687483834°/day ± 1.64e-04
Perihelion dist (q)0.99870761 AU ± 2.33e-04
Aphelion dist (Q)1.59147082 AU ± 3.09e-04
Orbital Period1.47383726 yr ± 3.62e-04
Physical Parameters
H (abs. magnitude)24.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.336″
Uncertainty3
Orbit TypeApollo
MOID0.023687 AU
Observations Used55
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-19
Last Observation Used2023-05-03
Observations (55)
Date Type RA Dec Mag Band Observatory
2023-04-19 04:48:19 C 10 20 41.723 -12 27 21.17 V G96
2023-04-19 04:55:42 C 10 20 42.047 -12 26 26.45 V G96
2023-04-19 05:03:05 C 10 20 42.342 -12 25 32.34 V G96
2023-04-19 05:10:28 C 10 20 42.616 -12 24 38.92 V G96
2023-04-19 06:26:47 C 10 20 45.920 -12 15 15.50 V I52
2023-04-19 06:32:31 C 10 20 46.170 -12 14 33.10 V I52
2023-04-19 06:34:42 C 10 20 46.300 -12 14 16.90 V I52
2023-04-19 08:36:58 C 10 21 02.01 -11 56 22.0 V 474
2023-04-19 08:39:36 C 10 21 02.13 -11 56 02.4 V 474
2023-04-19 08:42:13 C 10 21 02.25 -11 55 43.3 V 474
2023-04-19 08:44:50 C 10 21 02.37 -11 55 23.9 V 474
2023-04-19 21:07:44 C 10 22 01.851 -10 23 57.98 V J04
2023-04-19 21:13:09 C 10 22 02.080 -10 23 15.40 V J04
2023-04-19 23:48:14 C 10 22 17.19 -10 00 32.1 u 807
2023-04-19 23:57:42 C 10 22 17.70 -09 59 17.4 u 807
2023-04-20 00:07:09 C 10 22 18.11 -09 58 03.5 u 807
2023-04-20 02:06:17 C 10 22 26.18 -09 45 02.8 u H21
2023-04-20 02:18:28 C 10 22 23.59 -09 40 56.7 V W94
2023-04-20 02:20:36 C 10 22 26.89 -09 43 09.2 u H21
2023-04-20 02:27:30 C 10 22 24.07 -09 39 44.6 V W94
2023-04-20 02:29:27 C 10 22 27.34 -09 41 58.5 u H21
2023-04-20 02:36:31 C 10 22 24.48 -09 38 32.5 V W94
2023-04-20 20:41:25 C 10 24 02.00 -07 11 03.6 X K96
2023-04-20 20:58:41 C 10 24 03.04 -07 08 35.3 X K96
2023-04-20 20:59:13 C 10 24 03.71 -07 08 41.8 V L01
2023-04-20 21:01:21 C 10 24 03.86 -07 08 23.2 V L01
2023-04-20 21:03:29 C 10 24 03.98 -07 08 04.4 V L01
2023-04-20 21:05:37 C 10 24 04.10 -07 07 45.8 V L01
2023-04-20 21:07:45 C 10 24 04.26 -07 07 27.9 V L01
2023-04-20 21:15:58 C 10 24 04.14 -07 06 05.0 X K96
2023-04-22 09:17:58 C 10 27 50.36 -01 28 25.4 V 474
2023-04-22 09:19:45 C 10 27 50.51 -01 28 08.1 V 474
2023-04-22 09:21:32 C 10 27 50.61 -01 27 50.3 V 474
2023-04-22 09:23:19 C 10 27 50.74 -01 27 32.5 V 474
2023-04-22 09:25:05 C 10 27 50.93 -01 27 14.8 V 474
2023-04-22 09:26:52 C 10 27 51.08 -01 26 56.9 V 474
2023-04-22 23:21:49 C 10 29 34.25 +00 54 28.9 u 807
2023-04-22 23:28:52 C 10 29 34.86 +00 55 43.7 u 807
2023-04-22 23:35:56 C 10 29 35.45 +00 56 57.4 u 807
2023-04-23 04:26:32 C 10 30 05.699 +01 45 07.27 V I52
2023-04-23 04:27:07 C 10 30 05.720 +01 45 14.18 V I52
2023-04-23 04:27:43 C 10 30 05.767 +01 45 20.77 V I52
2023-04-23 04:28:19 C 10 30 05.807 +01 45 26.89 V I52
2023-04-25 23:41:57 C 10 40 11.68 +15 05 47.7 u 807
2023-04-25 23:47:26 C 10 40 12.33 +15 07 00.0 u 807
2023-04-25 23:52:59 C 10 40 13.08 +15 08 12.1 u 807
2023-04-25 23:58:27 C 10 40 13.79 +15 09 23.0 u 807
2023-04-27 03:55:07 C 10 45 27.338 +21 18 01.48 V G96
2023-04-27 04:03:17 C 10 45 28.516 +21 19 51.31 V G96
2023-04-27 04:11:28 C 10 45 29.758 +21 21 42.70 V G96