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
2023-05-09 02:16:01 C 12 02 24.03 -13 01 54.9 u 807
2023-05-09 02:24:39 C 12 02 24.57 -13 01 42.6 u 807
2023-05-09 05:59:24 C 12 02 40.75 -12 57 30.4 V 691
2023-05-09 06:12:00 C 12 02 41.54 -12 57 12.1 V 691
2023-05-09 06:24:35 C 12 02 42.37 -12 56 52.9 V 691
2023-05-14 05:09:04 C 12 11 37.00 -10 29 56.1 o 291
2023-05-14 05:18:48 C 12 11 37.54 -10 29 46.3 o 291
2023-05-14 05:28:28 C 12 11 38.11 -10 29 35.6 o 291
2023-05-24 04:37:36 C 12 28 15.43 -07 31 06.7 o 291
2023-05-24 05:02:34 C 12 28 16.91 -07 30 54.1 o 291
2023-05-24 05:27:31 C 12 28 18.33 -07 30 41.7 o 291
2024-05-31 09:53:14 C 19 34 14.020 -17 20 39.80 V V06
2024-05-31 10:03:36 C 19 34 13.210 -17 20 34.10 V V06
2024-05-31 10:13:58 C 19 34 12.360 -17 20 28.80 V V06
2024-05-31 10:24:18 C 19 34 11.540 -17 20 21.90 V V06
2024-05-31 10:34:38 C 19 34 10.740 -17 20 15.60 V V06
2024-06-02 10:41:46 C 19 30 34.082 -16 51 24.52 V V06
2024-06-02 10:49:48 C 19 30 33.352 -16 51 19.66 V V06
2024-06-02 10:57:49 C 19 30 32.623 -16 51 14.43 V V06