2023 HD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2769368713 ± 3.02e-05
Semi-major axis (a)1.4828672023 AU ± 7.01e-05
Inclination (i)5.42368681° ± 4.60e-04
Long. of Asc. Node (Ω)24.15515513° ± 8.99e-05
Arg. of Perihelion (ω)203.09061388° ± 2.95e-04
Mean Anomaly (M)147.01547700° ± 3.62e-02
Mean Motion (n)0.5458318663°/day ± 3.87e-05
Perihelion dist (q)1.07220660 AU ± 6.76e-05
Aphelion dist (Q)1.89352781 AU ± 1.00e-04
Orbital Period1.80573240 yr ± 1.28e-04
Physical Parameters
H (abs. magnitude)25.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.195″
Uncertainty2
Orbit TypeAmor
MOID0.071412 AU
Observations Used24
Oppositions1
Arc Total2023-2023
First Observation Used2023-03-18
Last Observation Used2023-05-03
Observations (24)
Date Type RA Dec Mag Band Observatory
2023-03-18 13:39:20 C 13 27 46.044 +07 10 22.34 V F52
2023-03-18 13:40:22 C 13 27 46.101 +07 10 21.33 V F52
2023-03-26 11:59:39 C 13 39 18.508 +03 37 11.66 V F51
2023-03-26 12:16:14 C 13 39 19.292 +03 36 48.40 V F51
2023-03-26 12:32:50 C 13 39 20.053 +03 36 25.30 V F51
2023-03-26 12:49:32 C 13 39 20.811 +03 36 01.95 V F51
2023-03-26 14:34:14 C 13 39 25.884 +03 33 34.26 V F52
2023-04-17 10:39:16 C 14 24 29.561 -19 04 59.61 U F52
2023-04-17 11:12:06 C 14 24 32.592 -19 07 10.55 U F52
2023-04-17 11:28:34 C 14 24 34.125 -19 08 15.77 U F52
2023-04-17 12:54:00 C 14 24 42.177 -19 13 51.52 V F52
2023-04-17 12:54:55 C 14 24 42.242 -19 13 55.17 V F52
2023-04-17 22:11:02 C 14 25 58.301 -19 51 14.03 V Z84
2023-04-17 22:27:16 C 14 26 00.000 -19 52 20.81 V Z84
2023-04-18 06:05:12 C 14 26 53.07 -20 21 27.6 u 807
2023-04-18 06:10:48 C 14 26 53.62 -20 21 50.1 u 807
2023-04-18 06:17:11 C 14 26 54.24 -20 22 15.8 u 807
2023-04-18 07:02:23 C 14 27 03.210 -20 27 01.00 V I52
2023-04-18 07:05:10 C 14 27 03.460 -20 27 12.60 V I52
2023-04-18 07:10:44 C 14 27 04.080 -20 27 35.10 V I52
2023-05-03 04:08:35 C 15 31 26.99 -46 10 25.3 u 807
2023-05-03 04:10:34 C 15 31 27.43 -46 10 33.6 u 807
2023-05-03 04:12:33 C 15 31 27.79 -46 10 41.7 u 807
2023-05-03 04:14:32 C 15 31 28.23 -46 10 49.7 u 807