2023 HC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2507513773 ± 1.47e-06
Semi-major axis (a)0.9508407035 AU ± 3.34e-07
Inclination (i)3.84083400° ± 1.15e-05
Long. of Asc. Node (Ω)245.19449374° ± 4.14e-05
Arg. of Perihelion (ω)194.99732224° ± 7.58e-05
Mean Anomaly (M)27.96268601° ± 4.27e-04
Mean Motion (n)1.0630425033°/day ± 5.60e-07
Perihelion dist (q)0.71241609 AU ± 1.42e-06
Aphelion dist (Q)1.18926532 AU ± 1.46e-06
Orbital Period0.92717486 yr ± 4.88e-07
Physical Parameters
H (abs. magnitude)23.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.221″
Uncertainty0
Orbit TypeAten
MOID0.050006 AU
Observations Used65
Oppositions1
Arc Total2023-2024
First Observation Used2023-04-20
Last Observation Used2024-06-02
Observations (69)
Date Type RA Dec Mag Band Observatory
2023-04-20 02:43:59 C 11 03 01.50 -36 45 23.2 V W94
2023-04-20 02:52:58 C 11 03 03.44 -36 44 30.3 V W94
2023-04-20 03:01:54 C 11 03 05.34 -36 43 37.9 V W94
2023-04-20 07:02:15 C 11 04 00.45 -36 19 41.8 V X10
2023-04-20 07:10:16 C 11 04 02.56 -36 18 55.3 V X10
2023-04-20 07:18:16 C 11 04 04.45 -36 18 10.4 V X10
2023-04-20 18:17:06 B 11 07 00.84 -35 17 23.0 Z M49
2023-04-20 18:30:19 B 11 07 03.53 -35 16 12.2 Z M49
2023-04-20 18:44:34 B 11 07 06.39 -35 14 54.9 Z M49
2023-04-20 18:56:07 B 11 07 08.72 -35 13 52.3 Z M49
2023-04-20 19:05:05 B 11 07 10.49 -35 13 03.7 Z M49
2023-04-20 19:14:59 B 11 07 12.47 -35 12 10.0 Z M49
2023-04-21 05:14:05 C 11 09 28.350 -34 19 28.78 V I52
2023-04-21 05:16:05 C 11 09 28.753 -34 19 17.76 V I52
2023-04-21 05:20:02 C 11 09 29.524 -34 18 56.45 V I52
2023-04-21 11:43:47 C 11 10 55.74 -33 43 13.7 q E23
2023-04-21 11:53:59 C 11 10 57.62 -33 42 19.6 q E23
2023-04-21 12:01:35 C 11 10 59.04 -33 41 39.1 q E23
2023-04-22 09:33:02 C 11 15 32.32 -31 52 10.1 V 474
2023-04-22 09:34:45 C 11 15 32.63 -31 52 01.8 V 474
2023-04-22 09:38:12 C 11 15 33.20 -31 51 44.9 V 474
2023-04-22 09:39:55 C 11 15 33.52 -31 51 36.7 V 474
2023-04-22 09:41:39 C 11 15 33.83 -31 51 28.2 V 474
2023-04-24 03:05:24 C 11 23 07.81 -28 41 20.8 u 807
2023-04-24 03:09:40 C 11 23 08.40 -28 41 02.0 u 807
2023-04-24 03:14:03 C 11 23 09.01 -28 40 42.8 u 807
2023-04-24 04:24:35 C 11 23 23.723 -28 37 19.99 V I52
2023-04-24 04:28:33 C 11 23 24.324 -28 37 02.82 V I52
2023-04-24 04:32:28 C 11 23 24.785 -28 36 45.79 V I52
2023-04-24 04:32:56 C 11 23 24.810 -28 36 44.17 V I52
2023-04-24 09:46:18 C 11 24 17.06 -28 12 25.5 V 474
2023-04-24 09:51:25 C 11 24 17.78 -28 12 03.9 V 474
2023-04-24 09:56:33 C 11 24 18.49 -28 11 42.3 V 474
2023-04-24 10:01:40 C 11 24 19.21 -28 11 20.9 V 474
2023-04-26 00:05:00 C 11 30 15.10 -25 40 15.8 u 807
2023-04-26 00:08:20 C 11 30 15.50 -25 40 03.9 u 807
2023-04-26 00:11:46 C 11 30 15.90 -25 39 51.4 u 807
2023-04-27 23:37:52 C 11 36 39.85 -22 54 40.6 u 807
2023-04-27 23:44:55 C 11 36 40.58 -22 54 18.4 u 807
2023-04-27 23:51:57 C 11 36 41.32 -22 53 56.5 u 807
2023-04-28 03:36:51 C 11 37 07.95 -22 43 25.5 V 691
2023-04-28 03:43:35 C 11 37 08.65 -22 43 05.4 V 691
2023-04-28 03:50:17 C 11 37 09.32 -22 42 43.0 V 691
2023-04-29 03:21:14 C 11 39 59.97 -21 30 18.9 V 691
2023-04-29 03:34:50 C 11 40 01.27 -21 29 38.7 V 691
2023-04-29 03:48:26 C 11 40 02.57 -21 28 58.9 V 691
2023-05-07 02:58:03 C 11 58 36.52 -14 17 32.1 V 695
2023-05-07 03:00:10 C 11 58 36.66 -14 17 28.3 V 695
2023-05-07 03:03:06 C 11 58 36.86 -14 17 23.6 V 695
2023-05-09 02:07:22 C 12 02 23.47 -13 02 07.6 u 807