IAA RAS IAA Minor Planet Database

2023 HM5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2719169816 ± 8.52e-06
Semi-major axis (a)1.5328284965 AU ± 2.17e-05
Inclination (i)12.39974045° ± 2.37e-04
Long. of Asc. Node (Ω)216.45005938° ± 1.05e-04
Arg. of Perihelion (ω)337.84316878° ± 2.45e-04
Mean Anomaly (M)136.75268790° ± 1.07e-02
Mean Motion (n)0.5193641012°/day ± 1.10e-05
Perihelion dist (q)1.11602640 AU ± 2.05e-05
Aphelion dist (Q)1.94963059 AU ± 3.05e-05
Orbital Period1.89775589 yr ± 4.03e-05
Physical Parameters
H (abs. magnitude)22.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.156″
Uncertainty2
Orbit TypeAmor
MOID0.122671 AU
Observations Used45
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-24
Last Observation Used2023-06-10
Observations (47)
Date Type RA Dec Mag Band Observatory
2023-04-24 06:16:19 C 11 10 46.284 -08 48 33.45 – U F52
2023-04-24 06:33:04 C 11 10 49.666 -08 47 47.58 – U F52
2023-04-24 06:49:52 C 11 10 53.062 -08 47 01.59 – U F52
2023-04-24 23:18:55 C 11 14 29.59 -08 01 01.2 – u 807
2023-04-24 23:26:05 C 11 14 31.05 -08 00 41.7 – u 807
2023-04-24 23:33:10 C 11 14 32.54 -08 00 22.6 – u 807
2023-04-25 04:19:36 C 11 15 33.585 -07 48 20.96 – V 654
2023-04-25 04:25:23 C 11 15 34.756 -07 48 05.05 – V 654
2023-04-25 06:50:20 C 11 16 04.012 -07 41 27.35 – V I52
2023-04-25 06:50:54 C 11 16 04.152 -07 41 26.05 – V I52
2023-04-25 06:54:08 C 11 16 04.800 -07 41 17.52 – V I52
2023-04-25 20:50:19 C 11 19 08.63 -07 03 33.5 – V L01
2023-04-25 20:55:10 C 11 19 09.64 -07 03 20.5 – V L01
2023-04-25 21:00:00 C 11 19 10.62 -07 03 07.3 – V L01
2023-04-25 21:02:36 C 11 19 11.18 -07 03 00.4 – V L01
2023-04-25 21:05:04 C 11 19 11.67 -07 02 53.5 – V L01
2023-04-26 02:15:28 C 11 20 19.62 -06 47 46.1 – u 807
2023-04-26 02:20:24 C 11 20 20.61 -06 47 32.9 – u 807
2023-04-26 02:24:44 C 11 20 21.52 -06 47 21.2 – u 807
2023-04-26 04:50:49 C 11 20 54.029 -06 41 46.50 – V 654
2023-04-26 05:40:02 C 11 21 04.096 -06 39 33.48 – V 654
2023-04-26 06:30:40 C 11 21 14.484 -06 37 16.53 – V 654
2023-04-27 23:16:30 C 11 30 11.67 -04 47 34.8 – u 807
2023-04-27 23:23:32 C 11 30 13.07 -04 47 16.1 – u 807
2023-04-27 23:30:34 C 11 30 14.55 -04 46 57.5 – u 807
2023-04-28 07:38:03 C 11 31 56.570 -04 26 37.10 – V V06
2023-04-28 07:43:23 C 11 31 57.730 -04 26 22.70 – V V06
2023-04-28 07:44:46 C 11 31 58.020 -04 26 18.70 – V V06
2023-04-28 07:46:08 C 11 31 58.300 -04 26 15.20 – V V06
2023-05-09 04:30:58 C 12 26 46.709 +05 19 46.06 – V I52
2023-05-09 04:35:43 C 12 26 47.591 +05 19 54.55 – V I52
2023-05-09 04:40:22 C 12 26 48.462 +05 20 02.94 – V I52
2023-05-09 04:44:55 C 12 26 49.276 +05 20 11.15 – V I52
2023-05-14 08:47:13 C 12 50 21.402 +08 36 17.69 – X F51
2023-05-14 09:02:57 C 12 50 24.089 +08 36 38.92 – X F51
2023-05-14 09:18:47 C 12 50 26.770 +08 37 00.13 – X F51
2023-05-23 07:37:07 C 13 26 21.815 +12 10 31.91 – V V06
2023-05-23 07:39:00 C 13 26 22.103 +12 10 33.42 – V V06
2023-05-23 07:40:53 C 13 26 22.369 +12 10 34.64 – V V06
2023-05-23 07:42:46 C 13 26 22.639 +12 10 35.72 – V V06
2023-05-24 06:19:29 C 13 29 52.157 +12 25 12.47 – X F52
2023-05-24 06:34:13 C 13 29 54.250 +12 25 22.00 – X F52
2023-05-24 07:04:00 C 13 29 58.456 +12 25 40.19 – X F52
2023-06-10 06:57:04 C 14 22 58.760 +13 40 00.70 – V V06
2023-06-10 07:10:28 C 14 23 00.168 +13 39 58.50 – V V06
2023-06-10 07:23:53 C 14 23 01.640 +13 39 56.27 – V V06
2023-06-10 07:37:18 C 14 23 03.055 +13 39 54.00 – V V06