2023 HQ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7974319419 ± 5.76e-08
Semi-major axis (a)3.3676253692 AU ± 8.95e-07
Inclination (i)67.24152764° ± 1.11e-05
Long. of Asc. Node (Ω)232.20385548° ± 5.05e-06
Arg. of Perihelion (ω)135.92606948° ± 5.74e-06
Mean Anomaly (M)127.65978289° ± 5.06e-05
Mean Motion (n)0.1594874879°/day ± 6.36e-08
Perihelion dist (q)0.68217333 AU ± 2.65e-07
Aphelion dist (Q)6.05307741 AU ± 1.62e-06
Orbital Period6.17995992 yr ± 2.46e-06
Physical Parameters
H (abs. magnitude)16.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.258″
Uncertainty0
Orbit TypeApollo
MOID0.198035 AU
Observations Used709
Oppositions8
Arc Total2015-2024
First Observation Used2015-06-08
Last Observation Used2024-02-19
Observations (734)
Date Type RA Dec Mag Band Observatory
2023-05-18 07:55:23 C 16 32 26.119 +14 03 28.62 V U52
2023-05-18 07:57:27 C 16 32 25.918 +14 03 33.12 V U52
2023-05-18 23:32:51 B 16 30 58.501 +14 37 35.09 X B72
2023-05-18 23:36:56 B 16 30 58.122 +14 37 43.80 X B72
2023-05-18 23:41:01 B 16 30 57.724 +14 37 53.04 X B72
2023-05-19 00:29:26 C 16 30 53.030 +14 39 39.20 X K87
2023-05-19 00:35:46 C 16 30 52.409 +14 39 53.03 X K87
2023-05-19 00:41:34 C 16 30 51.852 +14 40 05.34 X K87
2023-05-19 07:30:23 C 16 30 13.318 +14 55 03.11 V U52
2023-05-19 07:32:27 C 16 30 13.118 +14 55 07.79 V U52
2023-05-19 07:34:33 C 16 30 12.917 +14 55 12.47 V U52
2023-05-19 19:59:02 B 16 29 01.402 +15 22 28.88 X L76
2023-05-19 20:04:24 B 16 29 00.874 +15 22 40.76 X L76
2023-05-19 20:09:45 B 16 29 00.355 +15 22 52.46 X L76
2023-05-19 20:15:06 B 16 28 59.818 +15 23 04.16 X L76
2023-05-19 20:20:27 B 16 28 59.299 +15 23 15.90 X L76
2023-05-19 20:25:48 B 16 28 58.762 +15 23 27.89 X L76
2023-05-19 21:45:50 C 16 28 51.074 +15 26 23.32 V Z80
2023-05-19 21:59:29 C 16 28 49.766 +15 26 53.45 V Z80
2023-05-20 00:05:01 B 16 28 37.311 +15 31 30.72 X B72
2023-05-20 00:09:07 B 16 28 36.904 +15 31 39.69 X B72
2023-05-20 00:13:12 B 16 28 36.497 +15 31 49.00 X B72
2023-05-20 09:01:06 C 16 27 44.75 +15 51 14.6 V U55
2023-05-20 09:12:09 C 16 27 43.64 +15 51 39.4 V U55
2023-05-20 09:22:38 C 16 27 42.60 +15 52 02.5 V U55
2023-05-20 09:41:49 C 16 27 40.558 +15 52 46.67 V G96
2023-05-20 09:49:11 C 16 27 39.816 +15 53 02.87 V G96
2023-05-20 09:56:35 C 16 27 39.071 +15 53 19.18 V G96
2023-05-20 10:03:58 C 16 27 38.336 +15 53 35.56 V G96
2023-05-20 10:33:11 C 16 27 35.402 +15 54 40.21 V 703
2023-05-20 10:34:57 C 16 27 35.226 +15 54 43.92 V 703
2023-05-20 10:36:44 C 16 27 35.060 +15 54 47.70 V 703
2023-05-20 10:38:29 C 16 27 34.812 +15 54 51.91 V 703
2023-05-20 22:01:48 C 16 26 27.538 +16 20 01.79 V Z80
2023-05-20 22:13:51 C 16 26 26.256 +16 20 28.82 V Z80
2023-05-20 23:02:10 C 16 26 21.406 +16 22 16.61 X Z43
2023-05-20 23:13:10 C 16 26 20.280 +16 22 41.12 X Z43
2023-05-20 23:24:08 C 16 26 19.164 +16 23 05.71 X Z43
2023-05-21 01:00:02 C 16 26 09.478 +16 26 40.92 V G40
2023-05-21 01:04:55 C 16 26 08.954 +16 26 51.61 V G40
2023-05-21 10:08:46 C 16 25 14.069 +16 47 00.53 V T05
2023-05-21 10:11:22 C 16 25 13.805 +16 47 06.50 V T05
2023-05-21 10:21:45 C 16 25 12.281 +16 47 27.53 V 703
2023-05-21 10:23:32 C 16 25 12.061 +16 47 31.42 V 703
2023-05-21 10:25:20 C 16 25 11.953 +16 47 34.80 V 703
2023-05-21 10:27:06 C 16 25 11.802 +16 47 39.01 V 703
2023-05-21 10:45:48 C 16 25 10.207 +16 48 22.86 V T05
2023-05-21 11:01:43 C 16 25 08.561 +16 48 58.36 V T05
2023-05-22 09:44:05 C 16 22 47.860 +17 39 29.66 V 703
2023-05-22 09:45:51 C 16 22 47.680 +17 39 34.13 V 703