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
2023-10-26 02:16:30 C 09 02 57.509 -27 16 52.93 V M22
2023-10-26 02:21:24 C 09 02 57.362 -27 17 12.70 V M22
2023-10-27 08:14:11 C 09 02 04.087 -29 15 13.21 V W68
2023-10-27 08:29:32 C 09 02 03.643 -29 16 12.32 V W68
2023-10-27 08:34:56 C 09 02 03.504 -29 16 33.56 V W68
2023-10-27 08:45:02 C 09 02 03.137 -29 17 13.06 V W68
2023-11-02 01:29:40 C 08 57 33.094 -37 33 18.18 X L87
2023-11-02 01:41:53 C 08 57 32.635 -37 34 00.34 X L87
2023-11-02 01:54:08 C 08 57 32.203 -37 34 41.45 X L87
2023-11-11 00:49:08 C 08 47 43.421 -48 14 59.10 V M22
2023-11-11 00:54:26 C 08 47 43.111 -48 15 13.32 V M22
2023-11-11 01:18:52 C 08 47 41.628 -48 16 17.62 V M22
2023-11-11 01:31:53 C 08 47 40.814 -48 16 51.78 V M22
2023-11-15 04:35:31 C 08 41 25.320 -52 19 39.58 V W68
2023-11-15 04:40:05 C 08 41 24.977 -52 19 49.51 V W68
2023-11-15 04:49:21 C 08 41 24.329 -52 20 11.80 V W68
2023-11-15 04:57:57 C 08 41 23.683 -52 20 31.52 V W68
2023-11-18 01:23:18 B 08 36 14.338 -54 50 51.79 Z M49
2023-11-18 01:28:25 B 08 36 13.906 -54 51 02.45 Z M49
2023-11-18 01:33:33 B 08 36 13.474 -54 51 13.28 Z M49
2023-12-09 06:51:13 C 07 31 27.624 -67 00 46.15 V W68
2023-12-09 07:01:10 C 07 31 25.975 -67 00 54.14 V W68
2023-12-09 07:07:08 C 07 31 24.946 -67 00 58.97 V W68
2023-12-11 23:13:01 C 07 20 03.026 -67 48 26.50 V M22
2023-12-11 23:38:17 C 07 19 58.330 -67 48 44.78 V M22
2023-12-11 23:42:20 C 07 19 57.708 -67 48 46.98 V M22
2023-12-11 23:48:22 C 07 19 56.621 -67 48 51.37 V M22
2023-12-19 23:16:06 C 06 44 03.094 -69 16 39.32 V M22
2023-12-19 23:20:43 C 06 44 02.345 -69 16 40.40 V M22
2023-12-20 00:11:28 C 06 43 52.510 -69 16 54.05 V M22
2023-12-20 00:20:43 C 06 43 50.734 -69 16 55.70 V M22
2024-02-19 02:06:16 C 04 55 42.960 -57 59 38.50 V 807
2024-02-19 02:12:43 C 04 55 43.120 -57 59 34.40 V 807
2024-02-19 02:18:56 C 04 55 43.240 -57 59 30.10 V 807