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
2023-05-26 23:44:07 C 16 10 35.256 +21 45 19.58 X K87
2023-05-27 06:16:06 C 16 09 49.255 +21 59 54.92 V G96
2023-05-27 06:23:32 C 16 09 48.359 +22 00 11.48 V G96
2023-05-27 06:31:00 C 16 09 47.466 +22 00 28.01 V G96
2023-05-27 06:38:26 C 16 09 46.573 +22 00 44.60 V G96
2023-05-27 07:41:44 C 16 09 38.934 +22 03 05.36 V 703
2023-05-27 07:49:29 C 16 09 37.991 +22 03 22.46 V 703
2023-05-27 07:57:11 C 16 09 37.069 +22 03 40.00 V 703
2023-05-27 08:04:52 C 16 09 36.151 +22 03 56.92 V 703
2023-05-27 08:14:43 C 16 09 35.05 +22 04 17.2 V U55
2023-05-27 08:28:25 C 16 09 33.41 +22 04 46.8 V U55
2023-05-27 08:41:43 C 16 09 31.82 +22 05 16.6 V U55
2023-05-27 09:15:44 C 16 09 28.006 +22 06 36.32 V T05
2023-05-27 09:20:18 C 16 09 27.461 +22 06 46.76 V T05
2023-05-27 09:26:10 C 16 09 26.755 +22 06 59.72 V T05
2023-05-27 10:04:41 C 16 09 22.087 +22 08 25.58 V T05
2023-05-27 22:16:15 B 16 07 54.924 +22 35 26.81 Z K35
2023-05-27 22:21:29 B 16 07 54.254 +22 35 38.65 Z K35
2023-05-27 22:26:09 B 16 07 53.710 +22 35 49.31 Z K35
2023-05-27 22:30:19 B 16 07 53.182 +22 35 58.02 Z K35
2023-05-27 22:48:30 B 16 07 50.971 +22 36 37.94 V L65
2023-05-27 22:54:27 C 16 07 50.251 +22 36 52.09 X K87
2023-05-27 23:00:46 C 16 07 49.452 +22 37 06.02 X K87
2023-05-27 23:01:18 B 16 07 49.390 +22 37 06.42 V L65
2023-05-27 23:07:05 C 16 07 48.694 +22 37 20.06 X K87
2023-05-27 23:09:02 B 16 07 48.476 +22 37 23.80 X B72
2023-05-27 23:13:06 B 16 07 47.991 +22 37 33.07 X B72
2023-05-27 23:14:06 B 16 07 47.822 +22 37 34.72 V L65
2023-05-27 23:17:12 B 16 07 47.464 +22 37 42.20 X B72
2023-05-27 23:19:52 C 16 07 47.201 +22 37 47.68 V Z80
2023-05-27 23:29:12 C 16 07 46.063 +22 38 08.56 V Z80
2023-05-27 23:38:32 C 16 07 44.959 +22 38 29.58 V Z80
2023-05-28 08:25:53 C 16 06 41.101 +22 58 01.31 V 703
2023-05-28 08:27:40 C 16 06 40.907 +22 58 05.27 V 703
2023-05-28 08:29:26 C 16 06 40.662 +22 58 09.01 V 703
2023-05-28 08:31:13 C 16 06 40.460 +22 58 13.19 V 703
2023-05-28 12:28:42 C 16 06 11.492 +23 07 00.39 X F51
2023-05-28 12:47:16 C 16 06 09.190 +23 07 41.34 X F51
2023-05-28 13:05:50 C 16 06 06.897 +23 08 22.26 X F51
2023-05-28 13:24:21 C 16 06 04.608 +23 09 03.04 X F51
2023-05-28 21:38:00 C 16 05 04.973 +23 27 10.33 X K87
2023-05-28 21:38:27 B 16 05 04.963 +23 27 11.23 Z K35
2023-05-28 21:42:38 B 16 05 04.430 +23 27 20.63 Z K35
2023-05-28 21:44:19 C 16 05 04.176 +23 27 24.01 X K87
2023-05-28 21:46:16 B 16 05 03.984 +23 27 28.58 Z K35
2023-05-28 21:50:38 C 16 05 03.420 +23 27 38.41 X K87
2023-05-28 22:19:23 B 16 04 59.844 +23 28 41.16 V L65
2023-05-28 22:31:55 C 16 04 58.370 +23 29 09.13 V Z80
2023-05-28 22:32:11 B 16 04 58.250 +23 29 09.64 V L65
2023-05-28 22:39:57 C 16 04 57.343 +23 29 26.84 V Z80