2023 HD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5479098522 ± 2.89e-04
Semi-major axis (a)1.7941862595 AU ± 1.01e-03
Inclination (i)9.28371221° ± 3.98e-03
Long. of Asc. Node (Ω)199.94740612° ± 2.76e-04
Arg. of Perihelion (ω)298.83593013° ± 6.55e-04
Mean Anomaly (M)49.37720960° ± 3.48e-01
Mean Motion (n)0.4101200358°/day ± 3.45e-04
Perihelion dist (q)0.81113393 AU ± 6.90e-04
Aphelion dist (Q)2.77723859 AU ± 1.64e-03
Orbital Period2.40326294 yr ± 2.02e-03
Physical Parameters
H (abs. magnitude)25.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.212″
Uncertainty3
Orbit TypeApollo
MOID0.003592 AU
Observations Used25
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-14
Last Observation Used2023-04-20
Observations (27)
Date Type RA Dec Mag Band Observatory
2023-04-14 10:37:34 C 15 56 01.10 +06 21 17.6 V 703
2023-04-14 10:45:11 C 15 55 55.20 +06 21 28.0 V 703
2023-04-16 09:44:41 C 15 32 27.280 +07 10 16.32 V G96
2023-04-16 09:52:09 C 15 32 24.374 +07 10 20.86 V G96
2023-04-16 09:59:36 C 15 32 21.448 +07 10 25.43 V G96
2023-04-16 10:07:02 C 15 32 18.568 +07 10 30.32 V G96
2023-04-16 10:34:19 C 15 32 07.517 +07 10 42.28 V H01
2023-04-16 10:39:15 C 15 32 05.648 +07 10 45.30 V H01
2023-04-16 10:40:49 C 15 32 05.579 +07 10 51.20 V V06
2023-04-16 10:42:27 C 15 32 04.974 +07 10 52.21 V V06
2023-04-16 10:44:04 C 15 32 04.326 +07 10 53.29 V V06
2023-04-16 10:45:42 C 15 32 03.721 +07 10 54.41 V V06
2023-04-16 10:57:41 C 15 31 58.653 +07 10 56.39 V H01
2023-04-16 11:04:15 C 15 31 56.192 +07 11 00.34 V H01
2023-04-17 05:07:58 C 15 26 38.66 +07 23 52.7 u 807
2023-04-17 05:17:21 C 15 26 35.75 +07 23 57.6 u 807
2023-04-17 05:26:45 C 15 26 32.85 +07 24 02.2 u 807
2023-04-17 06:10:54 C 15 26 22.66 +07 21 14.2 q H36
2023-04-17 06:23:00 C 15 26 19.13 +07 21 20.6 q H36
2023-04-17 06:35:07 C 15 26 15.42 +07 21 26.4 q H36
2023-04-17 11:37:56 C 15 24 48.640 +07 23 54.53 V I52
2023-04-17 11:44:08 C 15 24 46.883 +07 23 56.83 V I52
2023-04-17 11:48:56 C 15 24 45.576 +07 23 58.56 V I52
2023-04-17 11:52:19 C 15 24 44.586 +07 23 59.68 V I52
2023-04-20 07:01:50 C 15 12 38.28 +07 43 29.0 V 807
2023-04-20 07:12:29 C 15 12 36.55 +07 43 29.9 V 807
2023-04-20 07:23:08 C 15 12 34.84 +07 43 31.3 V 807