2023 HR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5261110421
Semi-major axis (a)1.2586992972 AU
Inclination (i)25.43652576°
Long. of Asc. Node (Ω)213.50764465°
Arg. of Perihelion (ω)249.00898863°
Mean Anomaly (M)343.42238111°
Mean Motion (n)0.6979452400°/day
Perihelion dist (q)0.59646970 AU
Aphelion dist (Q)1.92092790 AU
Orbital Period1.41215620 yr
Physical Parameters
H (abs. magnitude)23.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.240″
Uncertainty
Orbit TypeApollo
MOID0.066157 AU
Observations Used30
Oppositions1
Arc Total2023-2023
First Observation Used
Last Observation Used2023-04-27
Observations (30)
Date Type RA Dec Mag Band Observatory
2023-04-24 06:08:56 C 11 52 43.534 -13 46 03.22 U F52
2023-04-24 06:09:50 C 11 52 43.957 -13 45 53.40 U F52
2023-04-24 06:25:39 C 11 52 50.868 -13 43 08.89 U F52
2023-04-24 06:26:34 C 11 52 51.284 -13 42 58.92 U F52
2023-04-24 06:43:21 C 11 52 58.626 -13 40 03.50 U F52
2023-04-24 06:59:10 C 11 53 05.492 -13 37 19.05 U F52
2023-04-24 07:00:05 C 11 53 05.906 -13 37 09.04 U F52
2023-04-24 21:54:28 C 11 59 29.02 -11 09 46.0 V 204
2023-04-24 22:17:28 C 11 59 37.94 -11 06 10.5 V 204
2023-04-25 04:48:13 C 12 02 13.754 -10 06 12.46 V I52
2023-04-25 04:48:42 C 12 02 13.906 -10 06 07.52 V I52
2023-04-25 04:49:11 C 12 02 14.089 -10 06 03.64 V I52
2023-04-25 04:49:39 C 12 02 14.255 -10 05 59.68 V I52
2023-04-25 07:09:09 C 12 03 08.442 -09 45 03.60 X F52
2023-04-25 07:23:47 C 12 03 13.627 -09 42 55.20 X F52
2023-04-25 07:38:25 C 12 03 18.824 -09 40 46.66 X F52
2023-04-25 11:32:25 C 12 04 40.851 -09 06 50.95 V T14
2023-04-25 11:33:49 C 12 04 41.343 -09 06 38.86 V T14
2023-04-25 11:35:15 C 12 04 41.849 -09 06 26.55 V T14
2023-04-25 11:36:39 C 12 04 42.341 -09 06 14.41 V T14
2023-04-27 00:07:52 C 12 16 32.69 -04 29 10.5 u 807
2023-04-27 00:14:57 C 12 16 34.60 -04 28 23.4 u 807
2023-04-27 00:22:02 C 12 16 36.48 -04 27 36.6 u 807
2023-04-27 08:35:52 C 12 18 46.825 -03 35 38.11 V I52
2023-04-27 08:38:24 C 12 18 47.430 -03 35 22.38 V I52
2023-04-27 08:39:59 C 12 18 47.876 -03 35 11.58 V I52
2023-04-27 08:41:35 C 12 18 48.265 -03 35 02.26 V I52
2023-04-27 10:15:44 C 12 19 16.62 -03 23 50.3 V 474
2023-04-27 10:19:11 C 12 19 17.45 -03 23 29.4 V 474
2023-04-27 10:22:38 C 12 19 18.32 -03 23 07.6 V 474