2020 HN5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4851757000
Semi-major axis (a)1.9946121000 AU
Inclination (i)5.73587000°
Long. of Asc. Node (Ω)212.25181000°
Arg. of Perihelion (ω)11.97633000°
Mean Anomaly (M)349.31410000°
Mean Motion (n)0.3498778200°/day
Perihelion dist (q)1.02687480 AU
Aphelion dist (Q)2.96234940 AU
Orbital Period2.81700540 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty5
Orbit TypeAmor
MOID0.023845 AU
Observations Used107
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-05-13
Observations (107)
Date Type RA Dec Mag Band Observatory
2020-05-09 07:10:42 C 17 56 36.23 +35 01 21.4 u H21
2020-05-09 07:16:34 C 17 56 41.00 +35 00 58.3 u H21
2020-05-09 07:19:42 C 17 56 43.55 +35 00 45.9 u H21
2020-05-13 11:11:59 C 18 56 07.41 +29 03 36.5 V I52
2020-05-13 11:13:48 C 18 56 08.17 +29 03 29.5 V I52
2020-05-13 11:15:37 C 18 56 08.62 +29 03 25.6 V I52
2020-05-13 11:20:21 C 18 56 10.45 +29 03 09.9 V I52
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-04-30 02:23:00 50168.0199 3 Hz 2380 -1 -1
2020-05-01 02:07:00 36666.4992 2.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)