IAA RAS IAA Minor Planet Database

2023 HH3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6121343041 ± 7.03e-05
Semi-major axis (a)2.2969138279 AU ± 4.47e-04
Inclination (i)6.24360641° ± 4.30e-04
Long. of Asc. Node (Ω)213.15640307° ± 1.77e-03
Arg. of Perihelion (ω)48.14073141° ± 2.49e-03
Mean Anomaly (M)255.61382679° ± 7.40e-02
Mean Motion (n)0.2831360850°/day ± 8.26e-05
Perihelion dist (q)0.89089408 AU ± 2.37e-04
Aphelion dist (Q)3.70293358 AU ± 7.38e-04
Orbital Period3.48110444 yr ± 1.02e-03
Physical Parameters
H (abs. magnitude)27.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty2
Orbit TypeApollo
MOID0.004258 AU
Observations Used42
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-21
Last Observation Used2023-04-25
Observations (47)
Date Type RA Dec Mag Band Observatory
2023-04-21 06:17:02 C 11 53 50.626 -15 53 06.11 – V G96
2023-04-21 06:23:54 C 11 53 49.474 -15 52 51.78 – V G96
2023-04-21 06:30:47 C 11 53 48.311 -15 52 37.20 – V G96
2023-04-21 06:37:38 C 11 53 47.155 -15 52 22.04 – V G96
2023-04-21 07:44:34 C 11 53 35.999 -15 49 55.49 – V I52
2023-04-21 08:04:40 C 11 53 32.752 -15 49 10.34 – V I52
2023-04-21 08:10:14 C 11 53 31.852 -15 48 57.67 – V I52
2023-04-21 08:15:48 C 11 53 30.973 -15 48 44.53 – V I52
2023-04-22 02:46:02 C 11 51 16.77 -14 56 16.7 – u 807
2023-04-22 02:52:06 C 11 51 15.33 -14 55 57.2 – u 807
2023-04-22 02:58:16 C 11 51 13.87 -14 55 37.5 – u 807
2023-04-22 03:04:07 C 11 51 12.47 -14 55 18.9 – u 807
2023-04-22 04:43:03 C 11 51 01.768 -14 55 16.79 – V I52
2023-04-22 04:44:53 C 11 51 01.303 -14 55 10.34 – V I52
2023-04-22 04:46:43 C 11 51 00.850 -14 55 04.55 – V I52
2023-04-22 04:48:34 C 11 51 00.407 -14 54 58.54 – V I52
2023-04-22 10:42:01 C 11 49 56.04 -14 27 15.5 – V 474
2023-04-22 10:45:28 C 11 49 55.14 -14 27 02.2 – V 474
2023-04-22 10:47:12 C 11 49 54.71 -14 26 55.5 – V 474
2023-04-22 10:50:39 C 11 49 53.79 -14 26 42.0 – V 474
2023-04-23 04:29:10 C 11 45 50.836 -13 07 46.56 – V I52
2023-04-23 04:29:33 C 11 45 50.666 -13 07 44.00 – V I52
2023-04-23 04:29:57 C 11 45 50.497 -13 07 41.48 – V I52
2023-04-23 04:30:22 C 11 45 50.368 -13 07 38.82 – V I52
2023-04-23 21:54:17 C 11 38 29.326 -10 36 26.42 – Z L34
2023-04-23 22:41:15 C 11 37 56.110 -10 26 39.91 – Z L34
2023-04-24 04:45:40 C 11 34 12.014 -08 57 46.15 – V I52
2023-04-24 04:45:55 C 11 34 11.809 -08 57 42.23 – V I52
2023-04-24 04:46:10 C 11 34 11.557 -08 57 37.58 – V I52
2023-04-24 04:46:25 C 11 34 11.323 -08 57 33.98 – V I52
2023-04-24 05:50:19 C 11 33 09.076 -08 39 02.30 – V 703
2023-04-24 05:57:55 C 11 33 01.357 -08 36 43.09 – V 703
2023-04-24 06:05:32 C 11 32 53.686 -08 34 23.92 – V 703
2023-04-24 06:13:09 C 11 32 46.090 -08 32 04.60 – V 703
2023-04-24 06:22:48 C 11 33 11.640 -08 26 59.81 – U F52
2023-04-24 06:39:34 C 11 32 54.324 -08 21 50.67 – U F52
2023-04-24 09:27:13 C 11 30 12.60 -07 10 28.7 – V 474
2023-04-24 09:29:27 C 11 30 10.05 -07 09 38.9 – V 474
2023-04-24 09:30:34 C 11 30 08.77 -07 09 13.7 – V 474
2023-04-24 09:32:47 C 11 30 06.14 -07 08 23.8 – V 474
2023-04-24 20:43:59 C 11 13 31.15 -01 24 20.1 – X L18
2023-04-24 20:49:56 C 11 13 17.11 -01 19 33.4 – X L18
2023-04-24 20:55:52 C 11 13 03.00 -01 14 45.1 – X L18
2023-04-25 04:28:26 C 10 49 56.76 +07 43 12.2 – U I41
2023-04-25 04:28:56 C 10 49 54.40 +07 44 00.2 – U I41
2023-04-25 04:29:08 C 10 49 53.34 +07 44 20.8 – U I41
2023-04-25 04:29:38 C 10 49 50.97 +07 45 10.5 – U I41