2015 WZ12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4125431000
Semi-major axis (a)0.7215482000 AU
Inclination (i)3.63641000°
Long. of Asc. Node (Ω)250.91725000°
Arg. of Perihelion (ω)346.52605000°
Mean Anomaly (M)296.95346000°
Mean Motion (n)1.6080741300°/day
Perihelion dist (q)0.42387850 AU
Aphelion dist (Q)1.01921790 AU
Orbital Period0.61291190 yr
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty8
Orbit TypeAten
MOID0.004503 AU
Observations Used65
Radar Obs Used1
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-12-06
Observations (71)
Date Type RA Dec Mag Band Observatory
2015-12-03 01:48:21 C 01 40 00.23 +17 32 01.0 u 926
2015-12-03 01:53:30 C 01 39 52.20 +17 30 46.4 u 926
2015-12-03 03:49:50 C 01 36 51.36 +17 02 26.8 o 926
2015-12-03 03:53:21 C 01 36 45.93 +17 01 35.3 o 926
2015-12-03 03:56:51 C 01 36 40.48 +17 00 43.6 o 926
2015-12-03 04:03:29 C 01 36 30.22 +16 59 06.4 o 926
2015-12-03 04:07:00 C 01 36 24.80 +16 58 14.6 o 926
2015-12-03 04:10:31 C 01 36 19.33 +16 57 22.7 o 926
2015-12-03 04:49:34 C 01 35 19.22 +16 47 47.8 u 926
2015-12-03 04:54:40 C 01 35 11.34 +16 46 32.4 u 926
2015-12-03 04:59:49 C 01 35 03.44 +16 45 16.8 u 926
2015-12-03 05:28:46 C 01 34 19.15 +16 38 08.7 u 926
2015-12-03 05:33:55 C 01 34 11.31 +16 36 51.7 u 926
2015-12-04 06:28:54 C 01 01 53.74 +10 49 47.3 t 705
2015-12-04 06:30:20 C 01 01 51.88 +10 49 27.2 t 705
2015-12-04 06:31:47 C 01 01 50.13 +10 49 07.4 t 705
2015-12-05 05:23:59 C 00 37 59.32 +06 13 08.5 o 926
2015-12-05 05:34:16 C 00 37 49.00 +06 11 13.5 o 926
2015-12-06 02:41:09 C 00 19 52.38 +02 35 17.4 o 926
2015-12-06 02:47:30 C 00 19 46.94 +02 34 17.7 o 926
2015-12-06 02:53:49 C 00 19 41.54 +02 33 18.7 o 926
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-02 02:58:00 -19845.2615 0.1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)