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
2023-06-18 06:45:36 C 14 56 09.301 +38 45 12.53 V 703
2023-06-18 06:47:23 C 14 56 08.959 +38 45 14.51 V 703
2023-06-18 06:49:11 C 14 56 08.693 +38 45 17.10 V 703
2023-06-18 06:50:59 C 14 56 08.466 +38 45 19.51 V 703
2023-06-18 08:35:52 C 14 55 53.004 +38 47 51.18 V T05
2023-06-18 08:40:25 C 14 55 52.351 +38 47 57.41 V T05
2023-06-18 08:49:30 C 14 55 50.904 +38 48 09.61 V T05
2023-06-18 09:09:05 C 14 55 47.945 +38 48 37.15 V T05
2023-06-19 08:28:01 C 14 52 19.634 +39 21 01.30 V T05
2023-06-19 08:31:57 C 14 52 19.054 +39 21 06.80 V T05
2023-06-19 08:40:45 C 14 52 17.750 +39 21 18.36 V T05
2023-06-19 08:55:04 C 14 52 15.566 +39 21 37.73 V T05
2023-06-19 20:35:43 B 14 50 31.52 +39 37 21.6 Z M45
2023-06-19 20:40:11 B 14 50 30.86 +39 37 27.8 Z M45
2023-06-19 20:45:12 B 14 50 30.09 +39 37 34.9 Z M45
2023-06-20 20:43:36 B 14 46 56.92 +40 09 05.8 Z M45
2023-06-20 21:02:58 B 14 46 53.98 +40 09 30.6 Z M45
2023-06-21 00:09:52 C 14 46 26.273 +40 13 29.50 V Z80
2023-06-21 00:18:55 C 14 46 24.886 +40 13 40.91 V Z80
2023-06-22 07:49:14 C 14 41 46.870 +40 53 13.34 V T05
2023-06-22 07:53:10 C 14 41 46.303 +40 53 17.70 V T05
2023-06-22 08:01:37 C 14 41 45.070 +40 53 28.36 V T05
2023-06-22 08:15:54 C 14 41 42.886 +40 53 45.67 V T05
2023-06-23 04:57:01 C 14 38 41.435 +41 18 32.11 V 703
2023-06-23 05:12:57 C 14 38 39.091 +41 18 51.37 V 703
2023-06-23 05:20:49 C 14 38 37.878 +41 19 00.23 V 703
2023-06-23 20:03:51 B 14 36 29.54 +41 36 06.1 Z M45
2023-06-23 20:12:53 B 14 36 28.18 +41 36 16.2 Z M45
2023-06-23 20:21:51 B 14 36 26.89 +41 36 26.6 Z M45
2023-06-24 21:14:01 B 14 32 51.215 +42 04 26.37 X B72
2023-06-24 21:18:07 B 14 32 50.591 +42 04 30.97 X B72
2023-06-24 21:22:12 B 14 32 50.034 +42 04 34.61 X B72
2023-06-25 06:07:07 C 14 31 34.338 +42 14 11.04 V 703
2023-06-25 06:08:56 C 14 31 34.129 +42 14 13.52 V 703
2023-06-25 06:10:43 C 14 31 33.848 +42 14 14.64 V 703
2023-06-25 06:12:31 C 14 31 33.589 +42 14 17.23 V 703
2023-06-25 22:22:16 C 14 29 15.077 +42 31 34.54 X Z43
2023-06-25 22:33:31 C 14 29 13.464 +42 31 46.13 X Z43
2023-06-25 22:44:44 C 14 29 11.851 +42 31 57.65 X Z43
2023-06-26 20:32:00 C 14 26 06.463 +42 54 33.91 V B38
2023-06-26 20:40:20 C 14 26 05.254 +42 54 42.30 V B38
2023-06-26 20:50:28 C 14 26 03.701 +42 54 53.14 V B38
2023-06-26 20:58:50 C 14 26 02.520 +42 55 01.06 V B38
2023-06-27 04:57:07 C 14 24 55.033 +43 03 05.58 V 703
2023-06-27 05:05:40 C 14 24 53.773 +43 03 14.40 V 703
2023-06-27 05:14:12 C 14 24 52.614 +43 03 23.90 V 703
2023-06-27 05:22:44 C 14 24 51.419 +43 03 31.93 V 703
2023-06-28 06:25:43 C 14 21 20.801 +43 28 03.90 V G96
2023-06-28 06:33:53 C 14 21 19.652 +43 28 11.68 V G96
2023-06-28 06:42:02 C 14 21 18.500 +43 28 19.38 V G96