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
2023-06-28 06:50:11 C 14 21 17.345 +43 28 26.98 V G96
2023-06-30 19:53:10 B 14 12 55.21 +44 23 57.9 Z M45
2023-06-30 19:57:58 B 14 12 54.55 +44 24 01.4 Z M45
2023-06-30 20:02:20 B 14 12 53.98 +44 24 05.5 Z M45
2023-07-02 20:46:32 C 14 06 24.15 +45 04 20.0 Z C95
2023-07-02 20:52:23 C 14 06 23.38 +45 04 24.5 Z C95
2023-07-02 20:58:16 C 14 06 22.64 +45 04 29.3 Z C95
2023-07-03 20:07:34 B 14 03 21.02 +45 22 25.7 Z M45
2023-07-03 20:20:43 B 14 03 19.25 +45 22 35.2 Z M45
2023-07-03 20:31:03 B 14 03 17.91 +45 22 43.4 Z M45
2023-07-04 07:29:08 C 14 01 52.514 +45 30 56.84 Z H06
2023-07-04 07:58:34 C 14 01 48.744 +45 31 18.08 Z H06
2023-07-06 04:14:35 C 13 56 11.108 +46 03 03.82 V 703
2023-07-06 04:22:19 C 13 56 10.122 +46 03 08.50 V 703
2023-07-06 04:30:02 C 13 56 09.092 +46 03 14.18 V 703
2023-07-06 04:37:45 C 13 56 08.156 +46 03 19.12 V 703
2023-07-06 20:54:48 C 13 54 06.050 +46 14 18.64 X G19
2023-07-06 21:05:43 C 13 54 04.814 +46 14 25.98 X G19
2023-07-06 21:15:02 B 13 54 03.609 +46 14 33.19 X B72
2023-07-06 21:16:38 C 13 54 03.422 +46 14 33.72 X G19
2023-07-06 21:23:12 B 13 54 02.606 +46 14 37.64 X B72
2023-07-06 22:32:19 B 13 53 53.844 +46 15 22.32 V B50
2023-07-06 22:37:31 B 13 53 53.170 +46 15 27.18 V B50
2023-07-06 22:42:42 B 13 53 52.601 +46 15 30.02 V B50
2023-07-06 23:09:53 C 13 53 49.234 +46 15 48.78 X Z43
2023-07-06 23:20:13 C 13 53 47.909 +46 15 55.66 X Z43
2023-07-06 23:30:43 C 13 53 46.620 +46 16 02.21 X Z43
2023-07-06 23:41:15 C 13 53 45.317 +46 16 09.23 X Z43
2023-07-07 07:11:38 C 13 52 49.654 +46 21 13.32 V T05
2023-07-07 07:15:53 C 13 52 49.178 +46 21 15.98 V T05
2023-07-07 07:24:43 C 13 52 48.029 +46 21 22.07 V T05
2023-07-07 07:43:09 C 13 52 45.662 +46 21 34.20 V T05
2023-07-07 20:53:18 C 13 51 08.734 +46 30 02.77 X G19
2023-07-07 21:02:11 C 13 51 07.428 +46 30 07.70 X G19
2023-07-08 21:02:32 C 13 48 12.446 +46 45 15.55 V B38
2023-07-08 21:14:05 C 13 48 11.014 +46 45 21.60 V B38
2023-07-08 21:24:46 C 13 48 09.698 +46 45 28.48 V B38
2023-07-08 21:34:30 C 13 48 08.530 +46 45 34.78 V B38
2023-07-08 21:45:23 C 13 48 07.162 +46 45 41.44 V B38
2023-07-09 20:46:04 B 13 45 22.06 +46 59 36.8 X K19
2023-07-09 20:51:17 B 13 45 21.43 +46 59 39.5 X K19
2023-07-09 20:56:30 B 13 45 20.80 +46 59 42.6 X K19
2023-07-10 20:45:45 C 13 42 32.19 +47 13 33.3 Z C95
2023-07-10 20:51:37 C 13 42 31.51 +47 13 36.8 Z C95
2023-07-10 20:57:29 C 13 42 30.80 +47 13 40.3 Z C95
2023-07-10 21:52:55 B 13 42 24.21 +47 14 10.9 Z C95
2023-07-10 22:10:46 B 13 42 22.10 +47 14 20.7 Z C95
2023-07-10 22:44:51 B 13 42 18.07 +47 14 39.4 Z C95
2023-07-10 22:50:26 B 13 42 17.40 +47 14 42.3 Z C95
2023-07-10 23:33:47 B 13 42 12.28 +47 15 06.0 Z C95