2023 HD3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5236992875 ± 5.99e-04
Semi-major axis (a)2.1457401707 AU ± 2.71e-03
Inclination (i)3.07766009° ± 2.78e-03
Long. of Asc. Node (Ω)155.21675745° ± 6.66e-03
Arg. of Perihelion (ω)42.08072106° ± 7.71e-03
Mean Anomaly (M)300.00469479° ± 5.69e-01
Mean Motion (n)0.3135787167°/day ± 5.94e-04
Perihelion dist (q)1.02201757 AU ± 1.82e-03
Aphelion dist (Q)3.26946277 AU ± 4.32e-03
Orbital Period3.14315427 yr ± 5.95e-03
Physical Parameters
H (abs. magnitude)25.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.316″
Uncertainty3
Orbit TypeAmor
MOID0.040323 AU
Observations Used25
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-20
Last Observation Used2023-04-25
Observations (25)
Date Type RA Dec Mag Band Observatory
2023-04-20 07:31:58 C 14 50 59.348 +51 07 46.31 V G96
2023-04-20 07:40:12 C 14 51 06.923 +51 06 55.12 V G96
2023-04-20 07:48:25 C 14 51 14.648 +51 06 04.18 V G96
2023-04-20 07:56:40 C 14 51 22.208 +51 05 12.80 V G96
2023-04-20 09:04:20 C 14 52 24.560 +50 58 03.36 V I52
2023-04-20 09:08:02 C 14 52 27.959 +50 57 39.42 V I52
2023-04-20 09:11:43 C 14 52 31.314 +50 57 16.02 V I52
2023-04-20 09:15:23 C 14 52 34.756 +50 56 52.30 V I52
2023-04-21 05:32:33 C 15 11 37.828 +48 42 58.75 V I52
2023-04-21 05:34:49 C 15 11 39.678 +48 42 44.68 V I52
2023-04-21 05:37:04 C 15 11 41.629 +48 42 30.06 V I52
2023-04-21 05:39:19 C 15 11 43.444 +48 42 16.42 V I52
2023-04-22 05:21:06 C 15 30 57.120 +45 57 50.00 V I52
2023-04-22 05:30:56 C 15 31 04.120 +45 56 44.10 V I52
2023-04-22 07:55:37 C 15 32 39.84 +45 39 59.6 u H21
2023-04-22 08:07:44 C 15 32 48.17 +45 38 32.7 u H21
2023-04-22 08:11:46 C 15 32 50.98 +45 38 04.1 u H21
2023-04-22 10:47:59 C 15 34 41.149 +45 19 42.33 V H01
2023-04-22 10:52:07 C 15 34 43.962 +45 19 12.17 V H01
2023-04-22 11:07:13 C 15 34 54.223 +45 17 21.83 V H01
2023-04-22 11:17:10 C 15 35 00.983 +45 16 08.68 V H01
2023-04-25 10:03:47 C 16 16 30.331 +36 59 18.74 V I52
2023-04-25 10:07:11 C 16 16 31.732 +36 58 55.70 V I52
2023-04-25 10:10:35 C 16 16 33.157 +36 58 32.84 V I52
2023-04-25 10:13:58 C 16 16 34.633 +36 58 09.62 V I52