2020 HC2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4538143975 ± 3.37e-05
Semi-major axis (a)2.2144391725 AU ± 1.45e-04
Inclination (i)1.24561449° ± 4.57e-05
Long. of Asc. Node (Ω)104.08280094° ± 1.09e-03
Arg. of Perihelion (ω)117.86252995° ± 1.11e-03
Mean Anomaly (M)243.28295434° ± 6.02e-02
Mean Motion (n)0.2991001585°/day ± 2.94e-05
Perihelion dist (q)1.20949479 AU ± 1.09e-04
Aphelion dist (Q)3.21938355 AU ± 2.24e-04
Orbital Period3.29530512 yr ± 3.24e-04
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.257″
Uncertainty2
Orbit TypeAmor
MOID0.201840 AU
Observations Used39
Oppositions1
Arc Total2020-2020
First Observation Used2020-03-25
Last Observation Used2020-06-12
Observations (42)
Date Type RA Dec Mag Band Observatory
2020-03-25 06:13:39 C 10 52 52.44 +12 02 00.2 V G96
2020-03-25 06:21:12 C 10 52 52.26 +12 02 03.7 V G96
2020-03-25 06:28:47 C 10 52 52.04 +12 02 04.9 V G96
2020-03-25 06:36:20 C 10 52 51.80 +12 02 07.4 V G96
2020-04-17 09:17:02 C 10 57 38.931 +11 53 09.35 U F51
2020-04-17 09:33:57 C 10 57 39.464 +11 53 04.79 U F51
2020-04-17 09:50:51 C 10 57 40.010 +11 53 00.49 U F51
2020-04-17 10:07:43 C 10 57 40.542 +11 52 56.01 U F51
2020-04-18 03:53:01 C 10 58 24.04 +11 48 15.7 V I52
2020-04-18 03:59:10 C 10 58 24.24 +11 48 13.7 V I52
2020-04-18 04:05:19 C 10 58 24.47 +11 48 12.3 V I52
2020-04-18 09:30:36 C 10 58 36.762 +11 46 49.25 V F51
2020-04-18 09:45:09 C 10 58 37.261 +11 46 45.03 V F51
2020-04-18 09:59:38 C 10 58 37.764 +11 46 41.08 V F51
2020-04-18 10:14:14 C 10 58 38.287 +11 46 36.71 V F51
2020-04-19 07:39:07 C 10 59 33.04 +11 40 28.0 V V06
2020-04-19 07:48:14 C 10 59 33.42 +11 40 24.6 V V06
2020-04-21 03:04:07 C 11 01 35.59 +11 26 49.8 q H36
2020-04-21 03:30:10 C 11 01 36.73 +11 26 43.3 q H36
2020-04-21 03:56:13 C 11 01 37.84 +11 26 32.6 q H36
2020-04-21 04:48:53 C 11 01 40.44 +11 26 18.0 V V06
2020-04-21 04:52:33 C 11 01 40.58 +11 26 17.1 V V06
2020-04-21 04:56:14 C 11 01 40.75 +11 26 15.9 V V06
2020-04-21 04:59:55 C 11 01 40.88 +11 26 14.4 V V06
2020-04-21 05:54:55 C 11 01 44.566 +11 26 01.14 U F51
2020-04-21 06:11:41 C 11 01 45.275 +11 25 55.53 U F51
2020-04-21 06:28:30 C 11 01 45.982 +11 25 50.04 U F51
2020-04-21 06:45:24 C 11 01 46.700 +11 25 44.44 U F51
2020-04-22 05:22:05 C 11 02 55.04 +11 17 47.8 V G96
2020-04-22 05:30:10 C 11 02 55.43 +11 17 44.5 V G96
2020-04-22 05:38:16 C 11 02 55.80 +11 17 41.2 V G96
2020-04-22 05:46:20 C 11 02 56.15 +11 17 39.1 V G96
2020-04-27 04:43:13 C 11 10 00.74 +10 28 22.8 V V06
2020-04-27 04:46:53 C 11 10 00.95 +10 28 21.1 V V06
2020-04-27 04:50:33 C 11 10 01.18 +10 28 19.4 V V06
2020-04-27 04:54:14 C 11 10 01.41 +10 28 17.7 V V06
2020-05-13 05:55:24 C 11 43 39.98 +06 20 59.8 V V06
2020-05-13 05:58:49 C 11 43 40.31 +06 20 56.6 V V06
2020-06-12 04:05:31 C 13 16 50.43 -05 24 14.2 V V06
2020-06-12 04:12:21 C 13 16 51.32 -05 24 21.9 V V06
2020-06-12 04:19:11 C 13 16 52.30 -05 24 28.2 V V06
2020-06-12 04:26:03 C 13 16 53.26 -05 24 36.3 V V06