2016 WB8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2910668000
Semi-major axis (a)1.1791532000 AU
Inclination (i)6.67599000°
Long. of Asc. Node (Ω)72.45564000°
Arg. of Perihelion (ω)71.60572000°
Mean Anomaly (M)317.38052000°
Mean Motion (n)0.7697483000°/day
Perihelion dist (q)0.83594090 AU
Aphelion dist (Q)1.52236550 AU
Orbital Period1.28042860 yr
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty6
Orbit TypeApollo
MOID0.000901 AU
Observations Used58
Radar Obs Used4
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-12-05
Observations (58)
Date Type RA Dec Mag Band Observatory
2016-12-03 20:07:48 C 01 31 52.30 -02 29 05.6 q 246
2016-12-03 20:08:01 C 01 31 51.66 -02 29 04.5 q 246
2016-12-03 20:08:15 C 01 31 51.02 -02 29 04.3 q 246
2016-12-05 03:25:43 C 23 42 15.41 -00 21 20.9 o 926
2016-12-05 03:26:59 C 23 42 09.37 -00 21 14.0 o 926
2016-12-05 03:28:16 C 23 42 03.36 -00 21 07.3 o 926
2016-12-05 03:29:32 C 23 41 57.28 -00 21 00.2 o 926
2016-12-05 03:30:48 C 23 41 51.27 -00 20 53.1 o 926
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-12-07 18:26:00 -94257.8212 0.1 Hz 2380 -1 -1
2016-12-07 18:55:00 13408403.62 0.5 us 2380 -1 -1
2016-12-08 18:23:00 -111490.3922 0.1 Hz 2380 -1 -1
2016-12-09 17:22:00 -118275.4156 0.07 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)