2013 WF108

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5733737294 ± 2.25e-08
Semi-major axis (a)1.9941634386 AU ± 6.32e-08
Inclination (i)23.44975653° ± 2.23e-06
Long. of Asc. Node (Ω)238.95706879° ± 5.39e-07
Arg. of Perihelion (ω)309.01995017° ± 5.80e-06
Mean Anomaly (M)43.67098496° ± 7.15e-05
Mean Motion (n)0.3500025043°/day ± 1.66e-08
Perihelion dist (q)0.85076251 AU ± 5.24e-08
Aphelion dist (Q)3.13756437 AU ± 1.09e-07
Orbital Period2.81605495 yr ± 1.34e-07
Physical Parameters
H (abs. magnitude)20.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.399″
Uncertainty0
Orbit TypeApollo
MOID0.022743 AU
Observations Used139
Radar Obs Used12
Oppositions1
Arc Total2013-2016
First Observation Used2013-11-27
Last Observation Used2016-12-01
Observations (141)
Date Type RA Dec Mag Band Observatory
2014-06-03 03:14:50 C 16 43 06.00 +39 47 51.9 q I15
2014-06-03 03:18:03 C 16 43 06.30 +39 47 41.7 q I15
2014-06-03 03:21:16 C 16 43 06.58 +39 47 31.2 q I15
2014-06-03 23:36:54 C 16 45 13.91 +38 45 55.8 q 160
2014-06-03 23:40:55 C 16 45 14.22 +38 45 44.2 q 160
2014-06-03 23:44:59 C 16 45 14.55 +38 45 32.6 q 160
2014-06-04 06:36:41 C 16 45 53.66 +38 26 35.2 q H45
2014-06-04 06:39:29 C 16 45 53.88 +38 26 26.5 q H45
2014-06-04 06:40:30 C 16 45 53.91 +38 26 24.0 q H45
2014-06-04 06:41:34 C 16 45 53.98 +38 26 21.4 q H45
2014-06-04 06:43:39 C 16 45 54.17 +38 26 15.8 q H45
2014-06-04 06:44:45 C 16 45 54.20 +38 26 12.1 q H45
2014-06-04 06:45:55 C 16 45 54.29 +38 26 09.4 q H45
2014-06-04 06:51:19 C 16 45 54.66 +38 25 54.3 q H45
2014-06-05 21:09:54 C 16 49 01.30 +36 51 33.4 q A13
2014-06-05 21:49:11 C 16 49 03.49 +36 50 08.5 q A13
2014-06-08 21:20:50 C 16 53 01.92 +34 35 28.1 q 160
2014-06-08 21:24:48 C 16 53 02.07 +34 35 22.3 q 160
2014-06-08 21:28:46 C 16 53 02.21 +34 35 15.8 q 160
2014-06-08 22:56:08 C 16 53 05.90 +34 33 01.9 q Z81
2014-06-08 23:28:43 C 16 53 06.87 +34 32 10.7 q Z81
2014-06-09 00:05:59 C 16 53 08.01 +34 31 10.3 q Z81
2014-06-09 22:20:06 C 16 54 04.22 +33 56 46.4 q 160
2014-06-09 22:23:39 C 16 54 04.29 +33 56 41.1 q 160
2014-06-09 22:27:38 C 16 54 04.41 +33 56 35.0 q 160
2014-06-14 06:02:46 C 16 57 21.05 +31 43 35.0 u H21
2014-06-14 06:09:55 C 16 57 21.19 +31 43 26.5 u H21
2014-06-14 06:17:25 C 16 57 21.29 +31 43 17.7 u H21
2014-06-15 04:00:13 C 16 57 55.15 +31 19 18.5 u H21
2014-06-15 04:10:22 C 16 57 55.30 +31 19 07.7 u H21
2014-06-15 04:20:41 C 16 57 55.44 +31 18 56.5 u H21
2014-06-17 08:45:03 C 16 59 04.23 +30 24 47.2 q 703
2014-06-17 08:48:40 C 16 59 04.38 +30 24 42.8 q 703
2014-06-17 08:52:20 C 16 59 04.44 +30 24 39.8 q 703
2014-06-17 08:55:59 C 16 59 04.38 +30 24 36.7 q 703
2014-06-18 05:21:17 C 16 59 30.57 +30 04 35.2 u H21
2014-06-18 05:29:15 C 16 59 30.68 +30 04 27.3 u H21
2014-06-18 05:37:19 C 16 59 30.76 +30 04 19.2 u H21
2016-12-01 11:55:12 C 10 05 35.07 -18 46 29.5 o 291
2016-12-01 12:02:09 C 10 05 36.17 -18 46 45.3 o 291
2016-12-01 12:09:07 C 10 05 37.30 -18 47 01.3 o 291
Radar Observations (12)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-05-22 01:30:00 521615.87 2 Hz 8560 -14 -14
2014-05-22 01:50:00 517201.01 1 Hz 8560 -14 -14
2014-05-22 02:00:00 33412905.28 10 us 8560 -14 -14
2014-05-22 03:00:00 33198973.61 1.5 us 8560 -14 -14
2014-05-23 21:10:00 -76917.547 1.5 Hz 8560 -14 -14
2014-05-23 21:20:00 -79926.99 0.6 Hz 8560 -14 -14
2014-05-23 21:40:00 28977826 3 us 8560 -14 -14
2014-05-26 02:20:00 -691549.945 0.4 Hz 8560 -14 -14
2014-05-26 02:40:00 38786831.62 1.5 us 8560 -14 -14
2014-05-26 03:20:00 38982158.27 0.5 us 8560 -14 -14
2014-05-29 01:40:00 -920458.905 0.2 Hz 8560 -14 -14
2014-05-29 02:20:00 64317270.21 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)