IAA RAS IAA Minor Planet Database

2020 HH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4456575684 ± 2.52e-05
Semi-major axis (a)2.0439474880 AU ± 1.03e-04
Inclination (i)9.16132700° ± 4.35e-04
Long. of Asc. Node (Ω)86.39868324° ± 2.17e-04
Arg. of Perihelion (ω)115.08864523° ± 4.55e-04
Mean Anomaly (M)332.48374314° ± 5.24e-02
Mean Motion (n)0.3372932696°/day ± 2.56e-05
Perihelion dist (q)1.13304682 AU ± 7.71e-05
Aphelion dist (Q)2.95484816 AU ± 1.58e-04
Orbital Period2.92216410 yr ± 2.22e-04
Physical Parameters
H (abs. magnitude)23.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty2
Orbit TypeAmor
MOID0.189879 AU
Observations Used56
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-18
Last Observation Used2020-06-10
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-04-18 09:30:50 C 16 04 13.79 +29 21 09.6 – V G96
2020-04-18 09:38:19 C 16 04 14.27 +29 20 57.8 – V G96
2020-04-18 09:45:48 C 16 04 14.73 +29 20 46.0 – V G96
2020-04-18 11:17:00 C 16 04 20.77 +29 18 18.3 – V V06
2020-04-18 11:23:51 C 16 04 21.28 +29 18 07.3 – V V06
2020-04-18 11:27:16 C 16 04 21.48 +29 18 01.3 – V V06
2020-04-18 14:22:10 C 16 04 35.093 +29 13 29.58 – U F51
2020-04-18 14:39:27 C 16 04 36.239 +29 13 01.19 – U F51
2020-04-18 14:48:06 C 16 04 36.803 +29 12 46.81 – U F51
2020-04-19 06:54:52 C 16 05 53.38 +28 46 21.7 – u H21
2020-04-19 07:03:38 C 16 05 53.94 +28 46 07.7 – u H21
2020-04-19 07:10:40 C 16 05 54.40 +28 45 56.2 – u H21
2020-04-19 07:12:31 C 16 05 55.58 +28 45 54.8 – V V06
2020-04-19 07:19:51 C 16 05 56.10 +28 45 43.3 – V V06
2020-04-19 07:23:32 C 16 05 56.32 +28 45 37.7 – V V06
2020-04-19 14:01:08 C 16 06 23.464 +28 34 51.73 – V F51
2020-04-19 14:05:07 C 16 06 23.718 +28 34 44.93 – V F51
2020-04-21 09:02:52 C 16 09 29.06 +27 21 18.9 – V 734
2020-04-21 09:15:05 C 16 09 29.82 +27 20 57.9 – V 734
2020-04-21 09:27:16 C 16 09 30.51 +27 20 35.9 – V 734
2020-04-21 09:39:30 C 16 09 31.10 +27 20 14.0 – V 734
2020-04-21 10:59:38 C 16 09 36.39 +27 17 58.6 – V V06
2020-04-21 11:02:32 C 16 09 36.55 +27 17 52.8 – V V06
2020-04-21 11:05:26 C 16 09 36.68 +27 17 48.0 – V V06
2020-04-21 11:08:19 C 16 09 36.84 +27 17 42.7 – V V06
2020-04-25 06:54:03 C 16 15 22.22 +24 28 16.9 – V I52
2020-04-25 06:58:10 C 16 15 22.39 +24 28 08.4 – V I52
2020-04-25 07:02:16 C 16 15 22.60 +24 28 00.9 – V I52
2020-04-25 07:06:23 C 16 15 22.80 +24 27 53.5 – V I52
2020-04-27 09:56:04 C 16 18 02.23 +22 47 04.8 – V I52
2020-04-27 10:08:12 C 16 18 02.65 +22 46 40.6 – V I52
2020-04-27 10:10:57 C 16 18 02.81 +22 46 35.0 – V I52
2020-04-28 09:03:27 C 16 19 09.89 +21 59 39.6 – V G96
2020-04-28 09:18:22 C 16 19 10.44 +21 59 09.1 – V G96
2020-04-28 09:25:49 C 16 19 10.67 +21 58 53.7 – V G96
2020-05-12 09:37:03 C 16 28 58.76 +09 10 30.0 – V I52
2020-05-12 09:41:55 C 16 28 58.74 +09 10 18.7 – V I52
2020-05-12 09:46:48 C 16 28 58.78 +09 10 05.5 – V I52
2020-05-12 09:51:40 C 16 28 58.84 +09 09 54.3 – V I52
2020-05-16 10:13:18 C 16 29 58.24 +05 17 33.1 – V I52
2020-05-16 10:16:03 C 16 29 58.25 +05 17 28.6 – V I52
2020-05-16 10:18:48 C 16 29 58.21 +05 17 22.3 – V I52
2020-05-16 10:21:34 C 16 29 58.22 +05 17 13.2 – V I52
2020-05-18 11:47:36 C 16 30 16.112 +03 19 05.75 – U F51
2020-05-18 12:22:05 C 16 30 15.900 +03 17 43.60 – U F51
2020-05-18 12:39:21 C 16 30 15.791 +03 17 02.57 – U F51
2020-05-21 09:49:58 C 16 30 29.251 +00 34 12.87 – U F52
2020-05-21 10:06:55 C 16 30 29.094 +00 33 33.35 – U F52
2020-05-21 10:23:52 C 16 30 28.941 +00 32 53.77 – U F52
2020-05-21 10:40:56 C 16 30 28.781 +00 32 14.36 – U F52