2023 HS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3910473343 ± 4.18e-04
Semi-major axis (a)1.7188096795 AU ± 1.26e-03
Inclination (i)8.07890531° ± 6.48e-03
Long. of Asc. Node (Ω)219.41010453° ± 9.86e-04
Arg. of Perihelion (ω)325.52081878° ± 2.76e-03
Mean Anomaly (M)66.47170422° ± 4.66e-01
Mean Motion (n)0.4373917529°/day ± 4.80e-04
Perihelion dist (q)1.04667374 AU ± 1.05e-03
Aphelion dist (Q)2.39094562 AU ± 1.89e-03
Orbital Period2.25341762 yr ± 2.47e-03
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-05
RMS Residual0.497″
Uncertainty3
Orbit TypeAmor
MOID0.071144 AU
Observations Used38
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-23
Last Observation Used2023-05-08
Observations (38)
Date Type RA Dec Mag Band Observatory
2023-04-23 08:19:11 C 11 59 04.479 -19 18 03.26 U F52
2023-04-23 08:33:55 C 11 59 12.066 -19 17 19.45 U F52
2023-04-23 08:48:40 C 11 59 19.691 -19 16 35.06 U F52
2023-04-24 00:53:15 C 12 08 09.04 -18 26 18.3 u 807
2023-04-24 01:00:17 C 12 08 12.63 -18 25 58.2 u 807
2023-04-24 01:07:26 C 12 08 16.26 -18 25 37.0 u 807
2023-04-24 01:14:13 C 12 08 19.77 -18 25 16.1 u 807
2023-04-24 06:10:32 C 12 10 55.197 -18 12 13.32 V 654
2023-04-24 06:50:21 C 12 11 15.260 -18 10 10.97 V 654
2023-04-24 07:40:24 C 12 11 40.504 -18 07 34.35 V 654
2023-04-24 10:10:08 C 12 13 04.00 -17 57 36.2 V 474
2023-04-24 10:15:22 C 12 13 06.63 -17 57 20.2 V 474
2023-04-24 10:17:59 C 12 13 07.93 -17 57 12.2 V 474
2023-04-24 10:20:36 C 12 13 09.28 -17 57 04.2 V 474
2023-04-24 10:36:34 C 12 13 12.970 -17 58 13.69 V T14
2023-04-24 10:39:28 C 12 13 14.424 -17 58 04.58 V T14
2023-04-24 10:41:43 C 12 13 15.552 -17 57 57.52 V T14
2023-04-24 10:43:22 C 12 13 16.372 -17 57 52.39 V T14
2023-04-25 04:34:28 C 12 22 42.212 -17 03 26.55 V 654
2023-04-25 04:46:41 C 12 22 48.177 -17 02 49.89 V 654
2023-04-25 06:04:35 C 12 23 25.905 -16 58 51.64 V 654
2023-04-25 06:16:08 C 12 23 31.512 -16 58 16.07 V 654
2023-04-26 12:01:34 C 12 38 19.54 -15 24 29.8 V 474
2023-04-26 12:07:31 C 12 38 22.26 -15 24 11.1 V 474
2023-04-26 12:13:28 C 12 38 25.01 -15 23 53.0 V 474
2023-04-26 12:19:25 C 12 38 27.75 -15 23 34.5 V 474
2023-04-27 00:33:26 C 12 44 23.92 -14 46 42.1 u 807
2023-04-27 00:40:31 C 12 44 27.09 -14 46 21.4 u 807
2023-04-27 00:47:36 C 12 44 30.31 -14 46 00.6 u 807
2023-04-27 10:56:23 C 12 49 09.92 -14 15 04.1 V 474
2023-04-27 10:59:00 C 12 49 11.08 -14 14 56.5 V 474
2023-04-27 11:01:37 C 12 49 12.21 -14 14 48.5 V 474
2023-04-27 11:04:14 C 12 49 13.33 -14 14 40.3 V 474
2023-04-28 00:17:00 C 12 55 17.12 -13 35 34.8 u 807
2023-04-28 00:24:02 C 12 55 20.03 -13 35 15.5 u 807
2023-04-28 00:31:04 C 12 55 23.05 -13 34 54.6 u 807
2023-05-08 09:57:40 C 14 17 04.260 -04 02 38.40 V I52
2023-05-08 10:03:15 C 14 17 05.560 -04 02 28.10 V I52