2020 HD6

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6378820570 ± 3.92e-08
Semi-major axis (a)2.4224875978 AU ± 2.22e-08
Inclination (i)8.15017123° ± 9.06e-06
Long. of Asc. Node (Ω)351.23634772° ± 6.16e-05
Arg. of Perihelion (ω)335.37253864° ± 6.14e-05
Mean Anomaly (M)129.13787635° ± 6.52e-06
Mean Motion (n)0.2614086370°/day ± 3.59e-09
Perihelion dist (q)0.87722623 AU ± 9.53e-08
Aphelion dist (Q)3.96774897 AU ± 1.02e-07
Orbital Period3.77044269 yr ± 5.18e-08
Physical Parameters
H (abs. magnitude)19.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeApollo
MOID0.049712 AU
Observations Used77
Oppositions3
Arc Total2020-2024
First Observation Used2020-04-21
Last Observation Used2024-11-30
Observations (78)
Date Type RA Dec Mag Band Observatory
2020-04-21 07:19:01 C 13 00 06.655 -15 35 39.69 V F52
2020-04-21 07:34:05 C 13 00 05.593 -15 35 36.20 V F52
2020-04-21 07:49:06 C 13 00 04.576 -15 35 32.38 V F52
2020-04-21 08:04:10 C 13 00 03.501 -15 35 29.02 V F52
2020-04-22 08:07:23 C 12 58 25.143 -15 29 43.41 U F51
2020-04-22 08:23:59 C 12 58 23.984 -15 29 39.40 U F51
2020-04-22 08:40:37 C 12 58 22.804 -15 29 35.39 U F51
2020-04-22 08:57:13 C 12 58 21.634 -15 29 31.39 U F51
2020-04-23 04:46:46 C 12 57 00.74 -15 24 41.7 V V06
2020-04-23 04:55:20 C 12 57 00.17 -15 24 39.2 V V06
2020-04-23 05:03:53 C 12 56 59.52 -15 24 37.2 V V06
2020-04-23 05:12:27 C 12 56 58.94 -15 24 34.7 V V06
2020-04-24 04:50:59 C 12 55 22.50 -15 18 42.7 V V06
2020-04-24 04:59:11 C 12 55 21.97 -15 18 38.9 V V06
2020-04-24 05:07:23 C 12 55 21.34 -15 18 36.5 V V06
2020-04-24 05:15:35 C 12 55 20.79 -15 18 35.0 V V06
2020-04-25 07:30:53 C 12 53 33.78 -15 11 53.3 V V06
2020-04-25 07:37:00 C 12 53 33.36 -15 11 51.9 V V06
2020-04-25 07:43:07 C 12 53 32.92 -15 11 50.0 V V06
2020-04-25 07:49:16 C 12 53 32.51 -15 11 48.2 V V06
2020-04-27 08:06:52 C 12 50 17.908 -14 59 10.04 U F51
2020-04-27 08:24:56 C 12 50 16.650 -14 59 05.30 U F51
2020-04-27 08:42:58 C 12 50 15.412 -14 59 00.41 U F51
2020-04-28 09:00:55 C 12 48 38.252 -14 52 31.32 U F51
2020-04-28 09:16:14 C 12 48 37.211 -14 52 27.29 U F51
2020-04-28 09:31:40 C 12 48 36.162 -14 52 22.84 U F51
2020-04-28 09:47:12 C 12 48 35.085 -14 52 18.74 U F51
2020-04-30 04:23:07 C 12 45 47.20 -14 40 47.0 V V06
2020-04-30 04:31:05 C 12 45 46.67 -14 40 45.0 V V06
2020-04-30 04:39:04 C 12 45 46.14 -14 40 42.5 V V06
2020-05-13 04:51:04 C 12 27 23.59 -13 15 09.2 V V06
2020-05-13 05:06:08 C 12 27 22.84 -13 15 04.4 V V06
2020-05-13 05:12:59 C 12 27 22.43 -13 15 02.8 V V06
2020-05-13 05:19:50 C 12 27 22.14 -13 15 01.2 V V06
2020-11-06 17:07:32 C 19 57 23.36 -15 30 29.1 V 033
2020-11-06 17:11:09 C 19 57 24.42 -15 30 23.4 V 033
2020-11-06 17:14:46 C 19 57 25.40 -15 30 17.4 V 033
2020-11-08 05:10:52 C 20 07 37.081 -14 29 47.23 U F51
2020-11-08 05:16:28 C 20 07 38.664 -14 29 37.55 U F51
2020-11-08 05:22:03 C 20 07 40.260 -14 29 27.79 U F51
2020-11-08 05:27:38 C 20 07 41.838 -14 29 18.04 U F51
2020-11-10 00:32:00 C 20 19 50.68 -13 14 15.4 u 807
2020-11-10 00:37:57 C 20 19 52.34 -13 14 04.9 u 807
2020-11-10 00:43:56 C 20 19 53.98 -13 13 54.3 u 807
2020-11-18 02:00:09 C 21 12 41.02 -07 19 20.7 V G96
2020-11-18 02:07:34 C 21 12 42.92 -07 19 06.6 V G96
2020-11-18 02:19:59 C 21 12 46.18 -07 18 43.2 V G96
2020-11-18 02:27:23 C 21 12 48.07 -07 18 29.3 V G96
2020-11-29 02:33:47 C 22 17 46.20 +00 35 20.0 V I52
2020-11-29 02:39:50 C 22 17 47.55 +00 35 30.2 V I52