IAA RAS IAA Minor Planet Database

2020 HH6

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3902167220 ± 1.01e-05
Semi-major axis (a)1.7861818268 AU ± 3.17e-05
Inclination (i)13.78845518° ± 2.32e-04
Long. of Asc. Node (Ω)97.03337806° ± 3.49e-05
Arg. of Perihelion (ω)159.77178548° ± 8.75e-05
Mean Anomaly (M)102.85967808° ± 2.21e-02
Mean Motion (n)0.4128799339°/day ± 1.10e-05
Perihelion dist (q)1.08918381 AU ± 2.64e-05
Aphelion dist (Q)2.48317984 AU ± 4.76e-05
Orbital Period2.38719832 yr ± 6.35e-05
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty2
Orbit TypeAmor
MOID0.085170 AU
Observations Used172
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-12
Last Observation Used2020-06-29
Observations (176)
Date Type RA Dec Mag Band Observatory
2020-05-23 22:44:10 C 17 31 35.09 +38 21 56.7 – q 157
2020-05-23 22:59:18 C 17 31 37.10 +38 21 37.6 – q 157
2020-05-23 23:14:27 C 17 31 39.20 +38 21 19.0 – q 157
2020-05-24 13:01:18 C 17 33 39.878 +38 03 47.96 – U F52
2020-05-24 13:19:14 C 17 33 42.248 +38 03 23.09 – U F52
2020-05-24 13:37:11 C 17 33 44.641 +38 02 58.27 – U F52
2020-05-24 13:55:06 C 17 33 47.038 +38 02 33.17 – U F52
2020-05-25 23:53:48 C 17 39 00.64 +37 13 40.1 – V A17
2020-05-26 00:10:50 C 17 39 03.07 +37 13 14.4 – V A17
2020-05-26 00:27:52 C 17 39 05.45 +37 12 49.0 – V A17
2020-05-27 00:47:06 C 17 42 53.64 +36 34 03.0 – V 204
2020-05-27 01:08:42 C 17 42 56.78 +36 33 27.1 – V 204
2020-05-27 01:30:19 C 17 42 59.89 +36 32 50.7 – V 204
2020-05-31 22:54:38 C 18 02 38.46 +32 29 36.0 – V B67
2020-05-31 23:14:47 C 18 02 41.71 +32 28 47.0 – V B67
2020-05-31 23:35:15 C 18 02 45.03 +32 27 56.2 – V B67
2020-06-01 23:00:29 C 18 06 55.05 +31 26 38.4 – V A17
2020-06-01 23:17:29 C 18 06 57.86 +31 25 52.7 – V A17
2020-06-01 23:34:29 C 18 07 00.68 +31 25 07.6 – V A17
2020-06-03 06:35:12 C 18 12 38.24 +29 56 46.3 – u H21
2020-06-03 06:37:45 C 18 12 38.66 +29 56 38.3 – u H21
2020-06-03 06:40:41 C 18 12 39.10 +29 56 30.0 – u H21
2020-06-04 09:31:52 C 18 17 37.06 +28 32 43.3 – V G96
2020-06-04 09:38:36 C 18 17 38.15 +28 32 21.2 – V G96
2020-06-04 09:45:19 C 18 17 39.29 +28 31 59.0 – V G96
2020-06-04 09:52:01 C 18 17 40.44 +28 31 36.8 – V G96
2020-06-05 07:59:35 C 18 21 53.82 +27 17 06.8 – V I52
2020-06-05 08:09:29 C 18 21 55.55 +27 16 33.1 – V I52
2020-06-05 08:11:06 C 18 21 55.77 +27 16 27.0 – V I52
2020-06-05 08:12:45 C 18 21 56.08 +27 16 21.5 – V I52
2020-06-06 07:41:10 C 18 26 26.36 +25 51 38.2 – V H36
2020-06-06 07:48:05 C 18 26 27.59 +25 51 12.8 – V H36
2020-06-06 07:54:57 C 18 26 28.81 +25 50 46.6 – V H36
2020-06-06 08:02:24 C 18 26 30.11 +25 50 19.4 – V H36
2020-06-08 00:14:47 C 18 34 24.59 +23 11 26.7 – V 204
2020-06-08 00:24:49 C 18 34 26.43 +23 10 45.0 – V 204
2020-06-11 08:13:16 C 18 50 36.29 +17 01 48.8 – u H21
2020-06-11 08:15:31 C 18 50 36.70 +17 01 37.0 – u H21
2020-06-11 08:18:28 C 18 50 37.26 +17 01 22.0 – u H21
2020-06-11 08:21:24 C 18 50 37.82 +17 01 07.2 – u H21
2020-06-11 08:24:21 C 18 50 38.35 +17 00 52.0 – u H21
2020-06-11 08:27:17 C 18 50 38.91 +17 00 36.7 – u H21
2020-06-11 08:30:55 C 18 50 39.59 +17 00 18.5 – u H21
2020-06-12 00:10:43 C 18 53 56.26 +15 39 05.0 – V K87
2020-06-12 00:19:41 C 18 53 57.98 +15 38 18.0 – V K87
2020-06-12 00:25:32 C 18 53 59.05 +15 37 46.3 – V K87
2020-06-12 21:32:36 C 18 58 26.63 +13 44 13.8 – V B49
2020-06-12 21:51:36 C 18 58 30.33 +13 42 30.8 – V B49
2020-06-12 23:22:47 C 18 58 47.34 +13 34 02.8 – V K87
2020-06-12 23:26:27 C 18 58 48.04 +13 33 42.5 – V K87