2020 HJ6

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6827441000
Semi-major axis (a)2.5333209000 AU
Inclination (i)0.94703000°
Long. of Asc. Node (Ω)52.46045000°
Arg. of Perihelion (ω)227.39903000°
Mean Anomaly (M)128.74195000°
Mean Motion (n)0.2444380200°/day
Perihelion dist (q)0.80371100 AU
Aphelion dist (Q)4.26293080 AU
Orbital Period4.03213730 yr
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.370″
Uncertainty6
Orbit TypeApollo
MOID0.003608 AU
Observations Used41
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-04-27
Observations (41)
Date Type RA Dec Mag Band Observatory
2020-04-19 10:52:32 C 13 25 35.212 -04 22 20.42 V F52
2020-04-19 11:08:33 C 13 25 34.719 -04 22 07.99 V F52
2020-04-19 11:40:29 C 13 25 33.732 -04 21 44.54 V F52
2020-04-25 07:51:48 C 13 24 21.74 -00 02 38.3 V G96
2020-04-25 07:59:19 C 13 24 21.19 -00 02 03.6 V G96
2020-04-25 08:06:50 C 13 24 20.63 -00 01 28.1 V G96
2020-04-25 08:14:21 C 13 24 20.08 -00 00 52.6 V G96
2020-04-25 09:39:48 C 13 24 14.34 +00 05 55.2 V I52
2020-04-25 09:40:53 C 13 24 14.29 +00 06 00.3 V I52
2020-04-25 09:42:00 C 13 24 14.22 +00 06 05.7 V I52
2020-04-25 09:43:05 C 13 24 14.14 +00 06 11.2 V I52
2020-04-25 21:09:38 C 13 24 18.98 +01 09 04.6 q I93
2020-04-25 21:26:52 C 13 24 17.70 +01 10 55.2 q I93
2020-04-25 22:12:26 C 13 24 19.53 +01 16 58.1 V J04
2020-04-25 22:13:54 C 13 24 19.41 +01 17 07.9 V J04
2020-04-25 22:15:21 C 13 24 19.29 +01 17 17.2 V J04
2020-04-25 22:27:19 C 13 24 10.13 +01 17 06.8 V 033
2020-04-25 22:29:14 C 13 24 09.98 +01 17 19.0 V 033
2020-04-25 22:31:19 C 13 24 09.83 +01 17 32.6 V 033
2020-04-26 00:01:38 C 13 24 05.16 +01 28 04.2 q I93
2020-04-26 04:31:18 C 13 24 06.50 +02 01 20.4 V 734
2020-04-26 04:35:24 C 13 24 06.13 +02 01 52.0 V 734
2020-04-26 04:40:17 C 13 24 05.69 +02 02 30.9 V 734
2020-04-26 04:45:50 C 13 24 05.14 +02 03 14.4 V 734
2020-04-26 04:51:20 C 13 24 04.62 +02 03 57.6 V 734
2020-04-26 05:19:56 C 13 24 01.77 +02 07 43.8 q H36
2020-04-26 05:29:16 C 13 24 00.83 +02 08 58.7 q H36
2020-04-26 05:38:34 C 13 23 59.94 +02 10 13.9 q H36
2020-04-26 05:47:50 C 13 23 59.02 +02 11 28.4 q H36
2020-04-26 06:10:57 C 13 24 03.39 +02 14 55.6 t 673
2020-04-26 06:27:16 C 13 24 01.71 +02 17 09.4 t 673
2020-04-26 07:05:43 C 13 23 55.41 +02 22 39.0 V I52
2020-04-26 07:09:55 C 13 23 54.95 +02 23 14.1 V I52
2020-04-26 07:14:08 C 13 23 54.50 +02 23 49.8 V I52
2020-04-26 07:18:23 C 13 23 54.03 +02 24 25.3 V I52
2020-04-27 20:46:07 C 13 22 02.35 +14 02 17.8 V 246
2020-04-27 20:46:52 C 13 22 02.14 +14 02 48.7 V 246
2020-04-27 20:47:00 C 13 22 02.12 +14 02 53.6 V 246
2020-04-27 20:47:10 C 13 22 02.06 +14 03 00.7 V 246
2020-04-27 20:47:18 C 13 22 02.04 +14 03 05.8 V 246
2020-04-27 20:47:28 C 13 22 02.01 +14 03 10.7 V 246
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-04-28 03:50:00 231988.012 0.6 Hz 2380 -1 -1
2020-04-28 04:03:00 9301598.86 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)