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
2023-06-01 21:30:30 B 15 52 51.842 +26 55 19.52 X K74
2023-06-01 21:37:35 B 15 52 50.916 +26 55 34.79 X K74
2023-06-01 21:44:40 B 15 52 49.980 +26 55 49.51 X K74
2023-06-01 21:51:14 B 15 52 49.061 +26 56 03.52 X K74
2023-06-01 21:57:17 B 15 52 48.250 +26 56 16.22 X K74
2023-06-02 05:44:06 C 15 51 46.565 +27 12 47.84 V U52
2023-06-02 05:50:21 C 15 51 45.672 +27 13 00.34 V U52
2023-06-02 22:30:34 B 15 49 31.835 +27 48 06.83 X B72
2023-06-02 22:37:44 B 15 49 30.848 +27 48 21.42 X B72
2023-06-02 22:44:53 B 15 49 29.885 +27 48 37.05 X B72
2023-06-02 23:24:19 C 15 49 24.499 +27 49 59.66 X G19
2023-06-02 23:42:04 C 15 49 22.049 +27 50 36.02 X G19
2023-06-02 23:59:45 C 15 49 19.654 +27 51 13.57 X G19
2023-06-03 00:17:26 C 15 49 17.210 +27 51 50.51 X G19
2023-06-03 00:35:08 C 15 49 14.844 +27 52 27.30 X G19
2023-06-03 00:52:44 C 15 49 12.372 +27 53 03.91 X G19
2023-06-03 22:30:33 B 15 46 16.859 +28 38 03.61 X B72
2023-06-03 22:31:09 C 15 46 16.694 +28 38 04.85 X G19
2023-06-03 22:37:43 B 15 46 15.838 +28 38 18.51 X B72
2023-06-03 22:44:21 B 15 46 14.924 +28 38 32.16 X B72
2023-06-03 22:47:36 C 15 46 14.462 +28 38 39.30 X G19
2023-06-03 23:02:50 C 15 46 12.331 +28 39 10.12 X G19
2023-06-04 21:51:52 B 15 43 04.411 +29 25 54.91 V L65
2023-06-04 22:04:53 B 15 43 02.602 +29 26 21.84 V L65
2023-06-04 22:17:54 B 15 43 00.754 +29 26 48.05 V L65
2023-06-05 06:35:36 C 15 41 51.720 +29 43 39.65 V G96
2023-06-05 06:43:04 C 15 41 50.658 +29 43 54.84 V G96
2023-06-05 06:50:33 C 15 41 49.600 +29 44 10.00 V G96
2023-06-05 06:58:03 C 15 41 48.530 +29 44 25.12 V G96
2023-06-05 08:02:46 C 15 41 39.242 +29 46 35.26 V 703
2023-06-05 08:04:32 C 15 41 39.084 +29 46 39.32 V 703
2023-06-05 08:06:19 C 15 41 38.897 +29 46 41.30 V 703
2023-06-05 08:08:06 C 15 41 38.605 +29 46 45.41 V 703
2023-06-05 22:51:24 C 15 39 35.599 +30 16 16.28 X Z43
2023-06-05 22:55:02 B 15 39 35.051 +30 16 22.98 X B72
2023-06-05 22:56:54 C 15 39 34.850 +30 16 27.41 X Z43
2023-06-05 22:59:07 B 15 39 34.433 +30 16 31.18 X B72
2023-06-05 23:03:12 B 15 39 33.839 +30 16 39.66 X B72
2023-06-05 23:03:31 C 15 39 33.883 +30 16 40.62 X Z43
2023-06-05 23:10:04 C 15 39 32.959 +30 16 53.18 X Z43
2023-06-06 21:48:30 B 15 36 21.538 +31 01 38.17 X K74
2023-06-06 21:53:34 B 15 36 20.813 +31 01 48.07 X K74
2023-06-06 21:58:37 B 15 36 20.088 +31 01 58.01 X K74
2023-06-06 22:03:39 B 15 36 19.356 +31 02 07.76 X K74
2023-06-06 22:08:43 B 15 36 18.629 +31 02 17.59 X K74
2023-06-06 22:10:12 B 15 36 18.430 +31 02 20.00 V L65
2023-06-06 22:13:46 B 15 36 17.928 +31 02 27.28 X K74
2023-06-06 22:22:26 B 15 36 16.663 +31 02 43.73 V L65
2023-06-06 22:34:39 B 15 36 14.916 +31 03 07.88 V L65
2023-06-07 08:08:29 C 15 34 53.051 +31 21 49.32 V 703