2023 HC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4350817000
Semi-major axis (a)1.8084720000 AU
Inclination (i)1.66782000°
Long. of Asc. Node (Ω)94.21899000°
Arg. of Perihelion (ω)127.64959000°
Mean Anomaly (M)18.35708000°
Mean Motion (n)0.4052624700°/day
Perihelion dist (q)1.02163890 AU
Aphelion dist (Q)2.59530510 AU
Orbital Period2.43202300 yr
Physical Parameters
H (abs. magnitude)26.27
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty7
Orbit TypeAmor
MOID0.025088 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-04-28
Observations (36)
Date Type RA Dec Mag Band Observatory
2023-04-22 06:43:26 C 13 00 26.197 +44 17 25.69 V G96
2023-04-22 06:50:53 C 13 00 32.198 +44 17 43.87 V G96
2023-04-22 06:58:17 C 13 00 38.149 +44 18 01.62 V G96
2023-04-22 08:21:55 C 13 01 45.693 +44 21 02.36 V H01
2023-04-22 08:26:19 C 13 01 49.330 +44 21 11.76 V H01
2023-04-22 08:41:07 C 13 02 01.656 +44 21 42.98 V H01
2023-04-22 08:52:43 C 13 02 11.382 +44 22 07.21 V H01
2023-04-22 09:46:26 C 13 02 57.361 +44 24 07.49 V I52
2023-04-22 09:50:50 C 13 03 01.156 +44 24 15.88 V I52
2023-04-22 09:53:03 C 13 03 03.035 +44 24 20.59 V I52
2023-04-23 03:33:49 C 13 20 29.893 +45 04 26.76 V I52
2023-04-23 03:39:23 C 13 20 35.308 +45 04 40.69 V I52
2023-04-23 03:44:57 C 13 20 40.628 +45 04 54.44 V I52
2023-04-23 03:50:31 C 13 20 45.895 +45 05 08.05 V I52
2023-04-23 07:10:19 C 13 23 57.562 +45 12 20.41 V 654
2023-04-23 07:39:39 C 13 24 25.559 +45 13 16.73 V 654
2023-04-23 08:10:15 C 13 24 54.852 +45 14 12.68 V 654
2023-04-24 03:51:40 C 13 46 54.38 +45 45 24.4 u H21
2023-04-24 03:59:43 C 13 47 03.23 +45 45 36.2 u H21
2023-04-24 04:07:38 C 13 47 11.85 +45 45 48.3 u H21
2023-04-24 08:24:20 C 13 52 04.085 +45 51 11.94 V 654
2023-04-24 08:36:17 C 13 52 17.383 +45 51 22.68 V 654
2023-04-24 09:24:56 C 13 53 11.664 +45 52 00.67 V 654
2023-04-24 09:36:29 C 13 53 24.660 +45 52 08.27 V 654
2023-04-24 10:59:42 C 13 54 57.580 +45 52 44.80 V I52
2023-04-24 11:04:54 C 13 55 03.510 +45 52 45.70 V I52
2023-04-24 11:06:08 C 13 55 04.990 +45 52 46.20 V I52
2023-04-24 11:11:19 C 13 55 11.090 +45 52 47.90 V I52
2023-04-25 09:37:45 C 14 24 03.935 +46 01 26.44 V I52
2023-04-25 09:38:54 C 14 24 05.396 +46 01 25.61 V I52
2023-04-25 09:40:02 C 14 24 06.800 +46 01 24.67 V I52
2023-04-25 09:41:11 C 14 24 08.248 +46 01 24.06 V I52
2023-04-27 22:12:19 C 15 52 10.91 +43 24 57.9 V 204
2023-04-27 22:43:46 C 15 52 55.44 +43 22 31.1 V 204
2023-04-28 10:49:28 C 16 10 21.470 +42 16 22.20 V V06
2023-04-28 10:50:42 C 16 10 23.190 +42 16 14.40 V V06