2020 HE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4786201836 ± 2.96e-06
Semi-major axis (a)1.5387090720 AU ± 6.24e-06
Inclination (i)12.61251463° ± 5.92e-05
Long. of Asc. Node (Ω)175.84190770° ± 7.09e-05
Arg. of Perihelion (ω)134.73263026° ± 7.70e-05
Mean Anomaly (M)283.55294466° ± 6.12e-03
Mean Motion (n)0.5163896209°/day ± 3.14e-06
Perihelion dist (q)0.80225185 AU ± 5.60e-06
Aphelion dist (Q)2.27516629 AU ± 1.03e-05
Orbital Period1.90868725 yr ± 1.16e-05
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.478″
Uncertainty1
Orbit TypeApollo
MOID0.070057 AU
Observations Used72
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-18
Last Observation Used2020-11-23
Observations (80)
Date Type RA Dec Mag Band Observatory
2020-05-06 04:14:43 C 12 23 54.11 +27 14 16.5 V I52
2020-05-06 04:20:27 C 12 23 53.58 +27 14 25.4 V I52
2020-05-14 05:01:34 C 12 08 47.40 +31 53 53.6 V I52
2020-05-14 06:36:46 C 12 08 39.82 +31 55 59.3 V I52
2020-05-14 06:41:37 C 12 08 39.43 +31 56 06.5 V I52
2020-05-15 09:16:46 S 12 06 44.64 +32 31 30.4 L C51
2020-05-15 09:16:57 S 12 06 44.67 +32 31 30.6 L C51
2020-05-15 12:24:33 S 12 06 31.12 +32 35 38.4 L C51
2020-05-15 17:07:40 S 12 06 10.78 +32 41 49.0 L C51
2020-05-15 18:41:55 S 12 06 04.08 +32 43 52.1 L C51
2020-05-15 20:15:58 S 12 05 57.35 +32 45 55.3 L C51
2020-05-15 20:16:09 S 12 05 57.32 +32 45 55.5 L C51
2020-05-16 02:32:03 S 12 05 30.43 +32 54 08.8 L C51
2020-05-17 05:21:59 C 12 03 36.10 +33 28 40.2 V G96
2020-05-17 05:29:21 C 12 03 35.47 +33 28 50.5 V G96
2020-05-17 05:44:09 C 12 03 34.34 +33 29 07.4 V G96
2020-06-11 04:18:59 C 11 26 55.21 +44 51 15.9 V V06
2020-06-11 04:23:33 C 11 26 54.86 +44 51 21.3 V V06
2020-06-11 04:28:06 C 11 26 54.57 +44 51 26.5 V V06
2020-06-11 04:32:40 C 11 26 54.28 +44 51 30.7 V V06
2020-11-12 09:34:39 C 05 53 57.42 -06 27 27.6 u H21
2020-11-12 09:44:17 C 05 53 56.57 -06 27 31.7 u H21
2020-11-15 08:18:16 C 05 47 59.32 -06 54 56.1 V 807
2020-11-15 08:24:34 C 05 47 58.73 -06 54 58.0 V 807
2020-11-15 08:30:01 C 05 47 58.25 -06 55 00.1 V 807
2020-11-18 07:47:44 C 05 41 41.54 -07 17 54.7 u H21
2020-11-18 07:57:23 C 05 41 40.64 -07 17 57.4 u H21
2020-11-18 08:09:39 C 05 41 39.50 -07 18 00.1 u H21
2020-11-23 07:56:07 C 05 30 43.86 -07 43 17.3 o 291
2020-11-23 08:28:24 C 05 30 40.77 -07 43 22.0 o 291