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
2023-06-13 07:26:01 C 15 13 57.824 +35 40 59.34 V 703
2023-06-13 21:10:02 B 15 11 55.620 +36 03 39.78 X B72
2023-06-13 21:14:07 B 15 11 55.006 +36 03 47.31 X B72
2023-06-13 21:18:12 B 15 11 54.429 +36 03 53.52 X B72
2023-06-13 21:35:34 B 15 11 51.826 +36 04 21.83 V L65
2023-06-13 21:46:16 B 15 11 50.191 +36 04 39.07 V L65
2023-06-13 21:46:48 B 15 11 50.095 +36 04 39.68 V L65
2023-06-13 23:58:58 C 15 11 30.185 +36 08 15.83 V B50
2023-06-14 00:10:47 C 15 11 28.399 +36 08 34.33 V B50
2023-06-14 00:18:39 C 15 11 27.178 +36 08 47.94 V B50
2023-06-14 21:38:07 B 15 08 16.694 +36 43 09.30 V L65
2023-06-14 21:54:25 B 15 08 14.170 +36 43 35.51 V L65
2023-06-14 21:59:45 B 15 08 13.41 +36 43 45.6 X K19
2023-06-14 22:05:09 B 15 08 12.59 +36 43 53.9 X K19
2023-06-14 22:10:27 B 15 08 11.77 +36 44 02.3 X K19
2023-06-14 22:10:43 B 15 08 11.755 +36 44 01.25 V L65
2023-06-15 03:43:28 C 15 07 22.14 +36 52 50.4 u H21
2023-06-15 03:47:30 C 15 07 21.53 +36 52 56.7 u H21
2023-06-15 03:51:31 C 15 07 20.92 +36 53 03.1 u H21
2023-06-15 03:55:33 C 15 07 20.31 +36 53 09.5 u H21
2023-06-15 03:59:34 C 15 07 19.70 +36 53 15.8 u H21
2023-06-15 07:35:47 C 15 06 47.059 +36 58 55.70 V 703
2023-06-15 07:37:35 C 15 06 46.771 +36 58 58.55 V 703
2023-06-15 07:39:23 C 15 06 46.494 +36 59 01.03 V 703
2023-06-15 07:41:10 C 15 06 46.256 +36 59 03.95 V 703
2023-06-15 19:12:11 C 15 05 03.459 +37 17 00.54 W M01
2023-06-15 19:14:41 C 15 05 03.080 +37 17 04.45 W M01
2023-06-15 19:17:11 C 15 05 02.702 +37 17 08.35 W M01
2023-06-16 05:54:38 C 15 03 27.256 +37 33 24.48 V G96
2023-06-16 06:02:46 C 15 03 26.028 +37 33 36.83 V G96
2023-06-16 06:10:55 C 15 03 24.786 +37 33 49.07 V G96
2023-06-16 06:19:01 C 15 03 23.548 +37 34 01.34 V G96
2023-06-16 06:35:18 C 15 03 21.042 +37 34 26.72 V 703
2023-06-16 06:37:07 C 15 03 20.783 +37 34 28.63 V 703
2023-06-16 06:38:56 C 15 03 20.545 +37 34 31.62 V 703
2023-06-16 06:40:46 C 15 03 20.228 +37 34 34.64 V 703
2023-06-16 08:39:20 C 15 03 02.669 +37 37 36.66 V T05
2023-06-16 08:56:36 C 15 03 00.062 +37 38 02.94 V T05
2023-06-16 09:00:45 C 15 02 59.400 +37 38 08.48 V T05
2023-06-16 09:07:55 C 15 02 58.289 +37 38 19.57 V T05
2023-06-16 21:01:00 C 15 01 11.94 +37 56 06.8 V 130
2023-06-16 21:05:24 C 15 01 11.26 +37 56 13.4 V 130
2023-06-16 21:09:47 C 15 01 10.59 +37 56 20.0 V 130
2023-06-16 22:02:21 C 15 01 02.640 +37 57 37.08 X K00
2023-06-16 22:46:37 C 15 00 55.908 +37 58 42.02 X K00
2023-06-16 23:30:42 C 15 00 49.241 +37 59 48.26 X K00
2023-06-17 08:43:21 C 14 59 26.837 +38 13 29.14 V T05
2023-06-17 08:47:16 C 14 59 26.261 +38 13 34.10 V T05
2023-06-17 08:55:14 C 14 59 25.025 +38 13 45.44 V T05
2023-06-17 09:09:02 C 14 59 22.930 +38 14 06.22 V T05