IAA RAS IAA Minor Planet Database

2023 HH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2840718615 ± 2.95e-05
Semi-major axis (a)1.4016084246 AU ± 6.20e-05
Inclination (i)25.81518272° ± 1.48e-03
Long. of Asc. Node (Ω)61.77498569° ± 5.04e-04
Arg. of Perihelion (ω)224.89843372° ± 1.63e-03
Mean Anomaly (M)151.58217546° ± 3.29e-02
Mean Motion (n)0.5939805543°/day ± 3.94e-05
Perihelion dist (q)1.00345091 AU ± 6.07e-05
Aphelion dist (Q)1.79976594 AU ± 8.97e-05
Orbital Period1.65935783 yr ± 1.10e-04
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty2
Orbit TypeApollo
MOID0.055016 AU
Observations Used43
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-22
Last Observation Used2023-06-25
Observations (44)
Date Type RA Dec Mag Band Observatory
2023-04-22 08:52:05 C 15 07 09.030 +45 01 15.20 – V G96
2023-04-22 09:00:37 C 15 07 07.939 +45 01 14.70 – V G96
2023-04-22 09:08:32 C 15 07 06.895 +45 01 13.58 – V G96
2023-04-22 09:43:59 C 15 07 02.192 +45 01 11.16 – V H01
2023-04-22 09:48:41 C 15 07 01.590 +45 01 10.79 – V H01
2023-04-22 10:04:26 C 15 06 59.545 +45 01 09.70 – V H01
2023-04-22 10:14:34 C 15 06 58.235 +45 01 08.95 – V H01
2023-04-22 10:45:23 C 15 06 54.342 +45 01 07.46 – V I52
2023-04-22 10:53:13 C 15 06 53.514 +45 01 06.35 – V I52
2023-04-22 10:57:09 C 15 06 52.808 +45 01 05.63 – V I52
2023-04-23 04:47:43 C 15 04 42.784 +44 59 46.75 – V G96
2023-04-23 04:53:06 C 15 04 42.028 +44 59 48.34 – V G96
2023-04-24 04:54:01 C 15 01 35.681 +44 56 46.82 – V I52
2023-04-24 04:58:28 C 15 01 35.044 +44 56 47.58 – V I52
2023-04-24 05:02:55 C 15 01 34.468 +44 56 47.51 – V I52
2023-04-24 06:18:37 C 15 01 23.03 +44 56 37.8 – u H21
2023-04-24 06:26:42 C 15 01 21.92 +44 56 36.5 – u H21
2023-04-24 06:35:28 C 15 01 20.69 +44 56 34.9 – u H21
2023-04-26 06:45:56 C 14 54 39.114 +44 45 36.79 – V V06
2023-04-26 06:48:49 C 14 54 38.671 +44 45 35.93 – V V06
2023-04-26 06:51:41 C 14 54 38.167 +44 45 35.10 – V V06
2023-04-26 06:54:34 C 14 54 37.796 +44 45 33.91 – V V06
2023-04-27 04:39:42 C 14 51 25.344 +44 38 11.69 – V V06
2023-04-27 04:42:41 C 14 51 24.851 +44 38 10.57 – V V06
2023-04-27 04:45:40 C 14 51 24.415 +44 38 09.53 – V V06
2023-05-03 07:55:45 C 14 26 23.183 +43 02 31.49 – V I52
2023-05-03 08:07:23 C 14 26 20.904 +43 02 20.04 – V I52
2023-05-03 08:19:17 C 14 26 18.539 +43 02 08.09 – V I52
2023-05-03 08:26:12 C 14 26 17.149 +43 02 01.39 – V I52
2023-05-09 07:00:35 C 13 57 12.830 +39 46 57.14 – V G96
2023-05-09 07:07:59 C 13 57 11.138 +39 46 43.54 – V G96
2023-05-09 07:15:24 C 13 57 09.443 +39 46 30.32 – V G96
2023-05-09 07:22:48 C 13 57 07.740 +39 46 16.64 – V G96
2023-05-20 07:12:01 C 12 55 15.992 +27 01 54.84 – V I52
2023-05-20 07:13:40 C 12 55 15.589 +27 01 48.07 – V I52
2023-05-20 07:15:19 C 12 55 15.164 +27 01 41.45 – V I52
2023-05-20 07:16:58 C 12 55 14.750 +27 01 34.57 – V I52
2023-06-01 03:47:00 C 11 48 59.850 +02 09 04.86 – V I52
2023-06-01 03:52:58 C 11 48 58.478 +02 08 28.90 – V I52
2023-06-01 03:55:25 C 11 48 57.924 +02 08 13.92 – V I52
2023-06-01 03:57:53 C 11 48 57.290 +02 07 59.02 – V I52
2023-06-24 23:43:03 C 10 02 03.96 -41 02 29.7 – V 807
2023-06-24 23:52:05 C 10 02 02.37 -41 02 53.0 – V 807
2023-06-25 00:00:52 C 10 02 00.91 -41 03 15.9 – V 807