IAA RAS IAA Minor Planet Database

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
2023-07-11 00:07:21 B 13 42 08.39 +47 15 24.9 – Z C95
2023-07-11 00:40:56 B 13 42 04.48 +47 15 43.1 – Z C95
2023-07-11 21:02:47 C 13 39 42.722 +47 27 07.06 – V B38
2023-07-11 21:20:19 C 13 39 40.800 +47 27 17.57 – V B38
2023-07-14 20:40:20 B 13 31 38.03 +48 04 17.7 – Z C95
2023-07-14 20:43:52 B 13 31 37.65 +48 04 18.9 – Z C95
2023-07-14 20:47:23 B 13 31 37.22 +48 04 21.2 – Z C95
2023-07-14 20:50:54 B 13 31 36.86 +48 04 22.9 – Z C95
2023-07-14 20:54:26 B 13 31 36.47 +48 04 24.4 – Z C95
2023-07-15 06:25:31 C 13 30 33.665 +48 09 07.24 – V T05
2023-07-15 06:31:23 C 13 30 32.942 +48 09 10.80 – V T05
2023-07-15 06:42:17 C 13 30 31.716 +48 09 15.19 – V T05
2023-07-15 07:09:24 C 13 30 28.716 +48 09 27.40 – V T05
2023-07-15 21:10:17 C 13 28 56.825 +48 16 06.28 – V B38
2023-07-15 21:18:19 C 13 28 55.870 +48 16 10.13 – V B38
2023-07-15 21:27:05 C 13 28 54.941 +48 16 13.73 – V B38
2023-07-15 21:35:15 C 13 28 54.046 +48 16 17.29 – V B38
2023-07-16 20:51:57 C 13 26 23.15 +48 27 08.3 – V 118
2023-07-16 21:07:01 C 13 26 21.54 +48 27 15.0 – V 118
2023-07-18 22:00:22 B 13 21 10.601 +48 48 56.05 – Z K35
2023-07-18 22:06:37 B 13 21 09.878 +48 48 58.32 – Z K35
2023-07-19 20:35:10 C 13 18 49.57 +48 58 32.3 – Z C95
2023-07-19 20:48:03 C 13 18 48.32 +48 58 37.7 – Z C95
2023-07-19 23:36:15 C 13 18 30.85 +48 59 44.7 – V 104
2023-07-19 23:44:52 C 13 18 29.93 +48 59 47.5 – V 104
2023-07-19 23:53:28 C 13 18 29.09 +48 59 51.3 – V 104
2023-07-21 06:15:14 C 13 15 22.099 +49 12 23.47 – V T05
2023-07-21 06:22:52 C 13 15 21.293 +49 12 27.07 – V T05
2023-07-21 06:28:13 C 13 15 20.707 +49 12 28.22 – V T05
2023-07-21 06:40:31 C 13 15 19.428 +49 12 33.05 – V T05
2023-07-21 06:51:41 C 13 15 18.264 +49 12 37.22 – V T05
2023-07-21 06:52:59 C 13 15 18.178 +49 12 37.91 – V T05
2023-07-21 06:57:11 C 13 15 17.741 +49 12 40.68 – V T05
2023-07-21 07:14:20 C 13 15 15.926 +49 12 45.83 – V T05
2023-07-23 20:23:53 B 13 09 06.05 +49 36 24.2 – Z C95
2023-07-23 20:38:36 B 13 09 04.53 +49 36 29.8 – Z C95
2023-07-23 20:49:13 C 13 09 03.437 +49 36 33.55 – V B38
2023-07-23 20:52:34 B 13 09 03.12 +49 36 34.5 – Z C95
2023-07-23 21:00:55 C 13 09 02.155 +49 36 37.69 – V B38
2023-07-23 21:21:17 C 13 09 00.139 +49 36 44.35 – V B38
2023-07-23 21:34:13 C 13 08 58.898 +49 36 48.89 – V B38
2023-07-25 06:10:21 C 13 05 44.674 +49 48 53.35 – V T05
2023-07-25 06:14:57 C 13 05 44.179 +49 48 55.58 – V T05
2023-07-25 06:23:09 C 13 05 43.291 +49 48 58.79 – V T05
2023-07-25 06:40:34 C 13 05 41.570 +49 49 04.01 – V T05
2023-07-25 06:41:52 C 13 05 41.426 +49 49 04.94 – V T05
2023-07-27 06:22:32 C 13 00 59.630 +50 05 51.79 – V T05
2023-07-27 06:26:46 C 13 00 59.150 +50 05 57.05 – V T05
2023-07-27 06:34:44 C 13 00 58.457 +50 05 59.14 – V T05
2023-07-27 06:51:26 C 13 00 56.772 +50 06 04.57 – V T05