2020 HH5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8190794857 ± 5.42e-08
Semi-major axis (a)2.4817601331 AU ± 2.79e-08
Inclination (i)23.76010065° ± 9.76e-06
Long. of Asc. Node (Ω)162.03308555° ± 3.63e-05
Arg. of Perihelion (ω)191.70737868° ± 3.41e-05
Mean Anomaly (M)120.38197994° ± 5.01e-06
Mean Motion (n)0.2520998402°/day ± 4.25e-09
Perihelion dist (q)0.44900132 AU ± 1.35e-07
Aphelion dist (Q)4.51451895 AU ± 1.44e-07
Orbital Period3.90966643 yr ± 6.60e-08
Physical Parameters
H (abs. magnitude)19.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.369586 AU
Observations Used105
Oppositions3
Arc Total2020-2024
First Observation Used2020-04-19
Last Observation Used2024-06-06
Observations (105)
Date Type RA Dec Mag Band Observatory
2020-07-30 03:54:03 C 12 26 08.64 +24 45 14.7 V I52
2020-12-16 06:49:55 C 10 22 16.79 -09 58 30.8 V 807
2020-12-16 07:02:57 C 10 22 16.45 -09 58 30.1 V 807
2020-12-16 07:15:23 C 10 22 16.08 -09 58 29.0 V 807
2021-01-05 04:45:15 C 10 01 22.19 -08 16 54.9 V 807
2021-01-05 05:00:15 C 10 01 21.30 -08 16 49.3 V 807
2021-01-05 05:14:51 C 10 01 20.41 -08 16 43.6 V 807
2024-04-06 08:48:33 C 16 11 11.73 +14 12 56.9 V H21
2024-04-06 09:06:45 C 16 11 11.72 +14 13 18.2 V H21
2024-04-07 07:34:11 C 16 11 16.11 +14 39 33.8 V H21
2024-04-07 07:52:18 C 16 11 16.06 +14 39 54.9 V H21
2024-04-18 08:35:39 C 16 09 24.275 +20 30 23.72 V G96
2024-04-18 08:43:03 C 16 09 24.167 +20 30 34.31 V G96
2024-04-18 08:50:26 C 16 09 23.951 +20 30 45.40 V G96
2024-04-18 08:57:50 C 16 09 23.828 +20 30 56.27 V G96
2024-04-30 09:31:27 C 16 00 07.974 +28 20 24.83 V G96
2024-04-30 09:39:01 C 16 00 07.589 +28 20 38.65 V G96
2024-04-30 09:46:36 C 16 00 07.196 +28 20 51.86 V G96
2024-04-30 09:54:11 C 16 00 06.793 +28 21 05.40 V G96
2024-05-02 13:01:09 C 15 57 26.498 +29 53 10.76 X F52
2024-05-02 13:16:17 C 15 57 25.600 +29 53 38.26 X F52
2024-05-02 13:31:18 C 15 57 24.720 +29 54 05.44 X F52
2024-05-09 08:28:38 C 15 46 17.101 +35 01 30.43 V V00
2024-05-09 08:36:43 C 15 46 16.414 +35 01 46.09 V V00
2024-05-09 08:44:48 C 15 46 15.733 +35 02 01.72 V V00
2024-05-09 08:52:53 C 15 46 15.028 +35 02 17.45 V V00
2024-05-12 07:57:48 C 15 39 58.572 +37 21 15.88 V G96
2024-05-12 08:05:16 C 15 39 57.820 +37 21 30.60 V G96
2024-05-12 08:12:43 C 15 39 57.049 +37 21 45.83 V G96
2024-05-12 08:20:12 C 15 39 56.315 +37 22 00.48 V G96
2024-05-20 21:05:48 B 15 15 57.62 +44 06 59.9 X M45
2024-05-20 21:15:40 B 15 15 56.23 +44 07 19.4 X M45
2024-05-21 06:35:04 C 15 14 36.330 +44 25 38.89 V G96
2024-05-21 06:43:31 C 15 14 35.063 +44 25 55.31 V G96
2024-05-21 06:52:01 C 15 14 33.781 +44 26 12.23 V G96
2024-05-21 07:00:41 C 15 14 32.514 +44 26 29.44 V G96
2024-05-22 13:04:35 C 15 10 04.452 +45 25 09.99 X F52
2024-05-22 13:17:43 C 15 10 02.409 +45 25 35.05 X F52
2024-05-22 13:30:54 C 15 10 00.360 +45 26 00.63 X F52
2024-05-22 13:44:04 C 15 09 58.310 +45 26 25.80 X F52
2024-05-25 12:45:28 C 14 58 25.417 +47 42 53.91 X F52
2024-05-25 13:02:31 C 14 58 22.405 +47 43 25.80 X F52
2024-05-25 13:19:41 C 14 58 19.378 +47 43 57.75 X F52
2024-05-25 13:36:58 C 14 58 16.320 +47 44 29.54 X F52
2024-05-27 12:19:21 C 14 49 49.642 +49 11 59.31 X F52
2024-05-27 12:38:15 C 14 49 46.012 +49 12 33.47 X F52
2024-05-27 12:57:08 C 14 49 42.392 +49 13 07.68 X F52
2024-05-27 13:16:12 C 14 49 38.740 +49 13 41.91 X F52
2024-05-28 06:41:51 C 14 46 19.319 +49 45 48.13 V G96
2024-05-28 06:49:25 C 14 46 17.814 +49 46 01.78 V G96