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
2023-06-07 08:10:19 C 15 34 52.835 +31 21 51.91 V 703
2023-06-07 08:12:08 C 15 34 52.536 +31 21 55.87 V 703
2023-06-07 08:13:58 C 15 34 52.345 +31 21 59.22 V 703
2023-06-07 20:29:04 C 15 33 07.90 +31 45 36.6 q A48
2023-06-07 20:32:41 C 15 33 07.35 +31 45 43.3 q A48
2023-06-07 20:36:25 C 15 33 06.83 +31 45 50.5 q A48
2023-06-07 20:39:37 C 15 33 06.36 +31 45 56.7 q A48
2023-06-08 09:17:36 C 15 31 17.335 +32 10 07.43 V T05
2023-06-08 09:24:40 C 15 31 16.298 +32 10 21.14 V T05
2023-06-08 09:33:01 C 15 31 15.053 +32 10 36.44 V T05
2023-06-08 09:47:11 C 15 31 12.998 +32 11 03.34 V T05
2023-06-09 08:21:09 C 15 27 57.020 +32 53 19.86 V 703
2023-06-09 08:22:55 C 15 27 56.740 +32 53 23.89 V 703
2023-06-09 08:24:42 C 15 27 56.495 +32 53 26.84 V 703
2023-06-09 08:26:29 C 15 27 56.221 +32 53 30.08 V 703
2023-06-09 23:50:10 C 15 25 42.034 +33 21 48.24 V Z80
2023-06-10 00:04:35 C 15 25 39.890 +33 22 14.12 V Z80
2023-06-10 00:06:25 C 15 25 39.610 +33 22 17.76 X K00
2023-06-10 00:13:32 C 15 25 38.551 +33 22 30.04 X G19
2023-06-10 00:24:08 C 15 25 36.960 +33 22 49.12 X K00
2023-06-10 00:33:27 C 15 25 35.606 +33 23 06.43 X G19
2023-06-10 00:53:23 C 15 25 32.647 +33 23 42.54 X G19
2023-06-10 00:57:29 C 15 25 32.050 +33 23 49.49 X K00
2023-06-10 02:14:20 C 15 25 21.44 +33 26 13.4 V W46
2023-06-10 02:27:34 C 15 25 19.48 +33 26 37.3 V W46
2023-06-10 02:43:22 C 15 25 17.12 +33 27 06.5 V W46
2023-06-10 07:45:40 C 15 24 32.519 +33 36 16.06 V 703
2023-06-10 07:47:30 C 15 24 32.177 +33 36 18.25 V 703
2023-06-10 07:49:20 C 15 24 31.928 +33 36 21.82 V 703
2023-06-10 07:51:10 C 15 24 31.741 +33 36 25.13 V 703
2023-06-10 09:26:51 C 15 24 17.822 +33 39 21.06 V T05
2023-06-10 09:30:46 C 15 24 17.268 +33 39 28.30 V T05
2023-06-10 09:41:02 C 15 24 15.737 +33 39 45.94 V T05
2023-06-10 09:56:40 C 15 24 13.394 +33 40 14.59 V T05
2023-06-11 00:26:29 C 15 22 05.777 +34 06 08.86 V Z80
2023-06-11 00:41:34 C 15 22 03.641 +34 06 34.24 V Z80
2023-06-11 22:42:01 B 15 18 49.152 +34 45 15.48 X B72
2023-06-11 22:46:07 B 15 18 48.525 +34 45 22.58 X B72
2023-06-11 22:50:12 B 15 18 47.914 +34 45 29.42 X B72
2023-06-12 06:52:52 C 15 17 36.976 +34 59 27.29 X F52
2023-06-12 07:24:14 C 15 17 32.277 +35 00 21.41 X F52
2023-06-12 07:39:57 C 15 17 29.897 +35 00 48.53 X F52
2023-06-12 21:25:36 C 15 15 27.355 +35 24 09.40 X G19
2023-06-12 21:37:59 C 15 15 25.510 +35 24 29.99 X G19
2023-06-12 21:50:18 C 15 15 23.635 +35 24 51.19 X G19
2023-06-12 22:25:10 C 15 15 18.521 +35 25 49.26 V Z80
2023-06-12 22:39:45 C 15 15 16.330 +35 26 14.39 V Z80
2023-06-13 07:20:31 C 15 13 58.638 +35 40 50.30 V 703
2023-06-13 07:22:21 C 15 13 58.354 +35 40 52.86 V 703
2023-06-13 07:24:11 C 15 13 58.109 +35 40 56.35 V 703