IAA RAS IAA Minor Planet Database

2023 HK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6346401070 ± 5.20e-05
Semi-major axis (a)2.1761965593 AU ± 2.69e-04
Inclination (i)6.02504625° ± 2.41e-04
Long. of Asc. Node (Ω)30.05779147° ± 1.06e-03
Arg. of Perihelion (ω)240.84571396° ± 1.26e-03
Mean Anomaly (M)276.64800116° ± 5.20e-02
Mean Motion (n)0.3070188900°/day ± 5.69e-05
Perihelion dist (q)0.79509494 AU ± 1.50e-04
Aphelion dist (Q)3.55729818 AU ± 4.54e-04
Orbital Period3.21031153 yr ± 5.95e-04
Physical Parameters
H (abs. magnitude)27.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.365″
Uncertainty2
Orbit TypeApollo
MOID0.002820 AU
Observations Used77
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-16
Last Observation Used2023-04-20
Observations (79)
Date Type RA Dec Mag Band Observatory
2023-04-16 07:41:48 C 13 18 49.514 +09 15 15.30 – V G96
2023-04-16 07:49:14 C 13 18 49.648 +09 15 30.92 – V G96
2023-04-16 07:56:39 C 13 18 49.770 +09 15 46.12 – V G96
2023-04-16 08:04:05 C 13 18 49.943 +09 16 01.27 – V G96
2023-04-16 09:13:28 C 13 18 51.61 +09 18 26.3 – V 691
2023-04-16 09:41:36 C 13 18 52.41 +09 19 24.1 – V 691
2023-04-16 10:13:08 C 13 18 53.352 +09 20 27.49 – V I52
2023-04-16 10:17:42 C 13 18 53.521 +09 20 37.07 – V I52
2023-04-16 10:22:17 C 13 18 53.690 +09 20 46.46 – V I52
2023-04-16 10:28:44 C 13 18 53.946 +09 21 00.14 – V I52
2023-04-17 05:50:32 C 13 21 14.353 +10 14 56.26 – V I52
2023-04-17 05:57:02 C 13 21 14.782 +10 15 21.74 – V I52
2023-04-17 06:03:33 C 13 21 15.199 +10 15 45.07 – V I52
2023-04-17 06:10:03 C 13 21 15.584 +10 16 07.57 – V I52
2023-04-17 19:39:04 C 13 23 42.70 +11 13 08.7 – V 587
2023-04-17 19:40:35 C 13 23 42.95 +11 13 17.2 – V 587
2023-04-17 19:42:08 C 13 23 43.20 +11 13 25.6 – V 587
2023-04-17 22:46:48 C 13 24 14.143 +11 30 31.36 – V J95
2023-04-17 22:49:02 C 13 24 14.532 +11 30 44.93 – V J95
2023-04-17 22:52:25 C 13 24 15.079 +11 31 04.98 – V J95
2023-04-17 23:45:46 C 13 24 30.452 +11 38 57.91 – V J04
2023-04-17 23:46:38 C 13 24 30.561 +11 39 03.48 – V J04
2023-04-18 03:11:26 C 13 25 33.80 +12 00 07.1 – q H36
2023-04-18 03:18:54 C 13 24 59.468 +12 00 59.81 – V Z84
2023-04-18 03:20:43 C 13 24 59.823 +12 01 11.85 – V Z84
2023-04-18 03:26:15 C 13 25 36.81 +12 01 52.3 – q H36
2023-04-18 03:32:57 C 13 25 38.17 +12 02 41.5 – q H36
2023-04-18 04:31:27 C 13 25 56.726 +12 10 31.37 – V I52
2023-04-18 04:32:35 C 13 25 56.957 +12 10 40.04 – V I52
2023-04-18 04:33:43 C 13 25 57.173 +12 10 48.61 – V I52
2023-04-18 04:34:50 C 13 25 57.425 +12 10 57.25 – V I52
2023-04-18 07:52:53 C 13 26 37.79 +12 37 38.2 – V 691
2023-04-18 07:57:17 C 13 26 38.70 +12 38 15.5 – V 691
2023-04-18 08:01:41 C 13 26 39.68 +12 38 53.1 – V 691
2023-04-18 21:19:58 C 13 33 48.964 +15 19 16.58 – V J04
2023-04-19 00:04:59 C 13 35 05.815 +16 09 05.22 – Z L34
2023-04-19 06:08:09 C 13 42 03.57 +18 41 49.0 – U I41
2023-04-19 06:08:39 C 13 42 04.01 +18 42 05.1 – U I41
2023-04-19 07:57:14 C 13 44 07.912 +19 43 45.19 – V 703
2023-04-19 08:05:38 C 13 44 18.881 +19 48 50.58 – V 703
2023-04-19 08:06:15 C 13 44 26.51 +19 49 03.0 – U I41
2023-04-19 08:06:45 C 13 44 27.18 +19 49 21.6 – U I41
2023-04-19 08:46:52 C 13 45 22.19 +20 14 36.4 – U I41
2023-04-19 08:47:22 C 13 45 22.83 +20 14 55.7 – U I41
2023-04-19 09:06:00 C 13 45 49.89 +20 27 06.4 – U I41
2023-04-19 09:06:30 C 13 45 50.59 +20 27 25.9 – U I41
2023-04-19 19:35:23 B 14 26 24.943 +33 11 50.50 – X K74
2023-04-19 19:36:09 B 14 26 30.847 +33 13 34.10 – X K74
2023-04-19 19:43:59 C 14 27 48.734 +33 37 40.30 – Z L34
2023-04-19 19:46:34 B 14 27 51.835 +33 37 09.34 – X K74