2011 WS95

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5347297003 ± 3.18e-06
Semi-major axis (a)2.0525038943 AU ± 1.21e-05
Inclination (i)1.20707848° ± 8.22e-06
Long. of Asc. Node (Ω)232.67570465° ± 2.65e-04
Arg. of Perihelion (ω)250.96433036° ± 2.83e-04
Mean Anomaly (M)254.73872948° ± 1.55e-02
Mean Motion (n)0.3351863247°/day ± 2.97e-06
Perihelion dist (q)0.95496910 AU ± 8.64e-06
Aphelion dist (Q)3.15003869 AU ± 1.97e-05
Orbital Period2.94053251 yr ± 2.61e-05
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.407″
Uncertainty2
Orbit TypeApollo
MOID0.015146 AU
Observations Used34
Radar Obs Used2
Oppositions1
Arc Total2011-2011
First Observation Used2011-11-30
Last Observation Used2011-12-23
Observations (35)
Date Type RA Dec Mag Band Observatory
2011-11-30 06:27:55 C 03 47 45.34 +18 00 45.0 r G96
2011-11-30 06:38:38 C 03 47 45.34 +18 00 39.7 r G96
2011-11-30 06:49:27 C 03 47 45.27 +18 00 34.2 r G96
2011-11-30 08:41:11 C 03 47 45.18 +17 59 35.6 o H01
2011-11-30 08:57:09 C 03 47 45.21 +17 59 27.2 o H01
2011-11-30 09:06:14 C 03 47 45.24 +17 59 22.3 o H01
2011-11-30 09:16:16 C 03 47 45.28 +17 59 17.0 o H01
2011-11-30 09:48:16 C 03 47 45.56 +17 59 02.6 o 291
2011-11-30 09:53:46 C 03 47 45.56 +17 58 59.5 o 291
2011-11-30 09:59:13 C 03 47 45.64 +17 58 56.3 o 291
2011-12-01 03:50:21 C 03 48 06.69 +17 49 56.3 r G96
2011-12-01 03:56:13 C 03 48 06.76 +17 49 53.7 r G96
2011-12-01 04:02:11 C 03 48 06.76 +17 49 51.9 r G96
2011-12-01 04:08:04 C 03 48 06.84 +17 49 48.6 r G96
2011-12-05 04:53:10 C 03 50 14.00 +16 52 15.0 o 291
2011-12-05 04:59:19 C 03 50 14.07 +16 52 10.8 o 291
2011-12-05 05:05:25 C 03 50 14.15 +16 52 07.3 o 291
2011-12-15 00:51:26 C 04 05 06.03 +12 35 06.0 o 807
2011-12-15 00:59:37 C 04 05 06.75 +12 34 51.6 o 807
2011-12-16 05:00:17 C 04 08 38.87 +11 38 33.2 u H36
2011-12-16 05:07:10 C 04 08 39.72 +11 38 17.8 u H36
2011-12-16 05:14:00 C 04 08 40.45 +11 38 02.5 u H36
2011-12-16 05:21:58 C 04 08 41.32 +11 37 45.9 u H36
2011-12-19 00:17:47 C 04 20 39.63 +08 42 30.6 t 204
2011-12-19 00:38:46 C 04 20 43.84 +08 41 20.7 t 204
2011-12-19 22:28:54 C 04 26 17.54 +07 24 41.7 o J04
2011-12-19 22:34:30 C 04 26 18.80 +07 24 20.4 o J04
2011-12-19 22:40:05 C 04 26 20.06 +07 23 59.1 o J04
2011-12-22 04:24:48 C 04 44 56.04 +03 00 50.6 t G58
2011-12-22 04:28:15 C 04 44 57.39 +03 00 29.2 t G58
2011-12-22 04:32:52 C 04 44 59.13 +03 00 00.9 t G58
2011-12-23 06:33:22 C 04 57 45.71 -00 02 37.6 u H36
2011-12-23 06:36:31 C 04 57 47.28 -00 03 02.9 u H36
2011-12-23 06:39:37 C 04 57 48.96 -00 03 27.9 u H36
2011-12-23 06:42:46 C 04 57 50.48 -00 03 52.7 u H36
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2011-12-23 03:27:00 116315.835 1 Hz 2380 -1 -1
2011-12-23 03:37:00 33891730.14 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)