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
2023-07-27 20:56:43 C 12 59 33.833 +50 10 50.66 V B38
2023-07-27 21:08:02 C 12 59 32.738 +50 10 54.73 V B38
2023-07-28 06:36:10 C 12 58 37.064 +50 14 10.98 X F52
2023-07-28 07:07:20 C 12 58 33.951 +50 14 20.79 X F52
2023-07-28 07:23:00 C 12 58 32.381 +50 14 25.67 X F52
2023-07-29 19:48:40 C 12 54 58.447 +50 26 27.35 V B38
2023-07-29 20:01:57 C 12 54 57.134 +50 26 30.70 V B38
2023-07-29 20:13:30 C 12 54 55.966 +50 26 34.94 V B38
2023-07-29 20:34:02 C 12 54 54.002 +50 26 41.21 V B38
2023-07-30 06:25:38 C 12 53 55.908 +50 29 56.34 X F52
2023-07-30 06:30:12 C 12 53 55.449 +50 29 57.74 X F51
2023-07-30 06:41:13 C 12 53 54.345 +50 30 01.06 X F52
2023-07-30 06:44:03 C 12 53 54.068 +50 30 01.91 X F51
2023-07-30 06:56:45 C 12 53 52.792 +50 30 05.66 X F52
2023-07-30 06:57:55 C 12 53 52.685 +50 30 06.03 X F51
2023-07-30 07:11:48 C 12 53 51.299 +50 30 10.20 X F51
2023-07-30 07:12:25 C 12 53 51.241 +50 30 10.32 X F52
2023-08-07 22:29:57 C 12 32 57.156 +51 29 27.28 V Z80
2023-08-07 22:41:40 C 12 32 56.023 +51 29 30.19 V Z80
2023-08-08 21:52:09 C 12 30 27.938 +51 35 05.64 V Z80
2023-08-08 22:01:40 C 12 30 26.990 +51 35 07.40 V Z80
2023-08-08 22:13:57 C 12 30 25.589 +51 35 10.10 V Z80
2023-08-09 20:25:06 C 12 28 01.56 +51 40 16.7 X G15
2023-08-09 20:35:21 C 12 28 00.44 +51 40 17.9 X G15
2023-08-09 20:45:36 C 12 27 59.31 +51 40 19.9 X G15
2023-08-10 22:21:27 C 12 25 10.517 +51 45 49.18 V Z80
2023-08-10 22:29:52 C 12 25 09.538 +51 45 50.26 V Z80
2023-08-12 19:58:33 C 12 20 00.242 +51 54 39.46 V B38
2023-08-12 20:07:30 C 12 19 59.220 +51 54 40.61 V B38
2023-08-12 20:15:32 C 12 19 58.315 +51 54 42.23 V B38
2023-08-12 20:23:28 C 12 19 57.456 +51 54 43.16 V B38
2023-08-12 20:31:25 C 12 19 56.448 +51 54 44.14 V B38
2023-09-15 02:47:02 C 10 12 56.352 +42 06 39.38 V A17
2023-09-15 02:58:23 C 10 12 54.542 +42 06 11.74 V A17
2023-09-15 03:09:42 C 10 12 52.740 +42 05 44.12 V A17
2023-09-16 02:43:18 C 10 09 09.427 +41 06 00.47 V A17
2023-09-16 02:51:47 C 10 09 08.134 +41 05 38.44 V A17
2023-09-16 03:05:56 C 10 09 05.947 +41 05 01.68 V A17
2023-09-18 11:50:58 C 10 00 36.80 +38 27 11.2 V U94
2023-09-18 11:58:36 C 10 00 35.68 +38 26 49.1 V U94
2023-09-18 12:02:05 C 10 00 35.22 +38 26 38.5 V U94
2023-09-24 03:17:15 C 09 43 19.906 +30 52 32.56 V A17
2023-09-24 03:28:36 C 09 43 18.646 +30 51 50.44 V A17
2023-09-24 03:39:59 C 09 43 17.364 +30 51 07.99 V A17
2023-10-24 07:46:35 C 09 04 11.534 -24 23 14.93 V W68
2023-10-24 07:50:37 C 09 04 11.390 -24 23 31.56 V W68
2023-10-24 07:58:02 C 09 04 11.184 -24 24 02.92 V W68
2023-10-24 08:12:41 C 09 04 10.723 -24 25 03.43 V W68
2023-10-26 01:33:05 C 09 02 58.870 -27 13 58.40 V M22
2023-10-26 02:09:15 C 09 02 57.766 -27 16 24.02 V M22