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
2014-05-23 21:46:02 C 08 08 28.27 +61 11 55.3 t L04
2014-05-23 21:48:13 C 08 08 38.37 +61 13 21.4 t L04
2014-05-25 23:44:38 C 14 08 46.62 +68 25 26.5 q J69
2014-05-25 23:48:47 C 14 09 05.44 +68 24 14.8 q J69
2014-05-25 23:52:57 C 14 09 23.97 +68 23 02.5 q J69
2014-05-26 05:03:23 C 14 30 49.33 +66 54 08.1 q H45
2014-05-26 05:04:50 C 14 30 54.73 +66 53 42.1 q H45
2014-05-26 05:05:48 C 14 30 58.03 +66 53 25.4 q H45
2014-05-26 05:08:08 C 14 31 06.54 +66 52 43.4 q H45
2014-05-26 05:08:55 C 14 31 09.34 +66 52 29.6 q H45
2014-05-26 05:09:43 C 14 31 12.11 +66 52 15.8 q H45
2014-05-26 05:10:23 C 14 31 14.57 +66 52 03.7 q H45
2014-05-26 05:11:43 C 14 31 19.21 +66 51 39.9 q H45
2014-05-26 05:12:23 C 14 31 21.58 +66 51 28.1 q H45
2014-05-26 05:13:44 C 14 31 26.62 +66 51 02.1 q H45
2014-05-26 05:15:07 C 14 31 31.24 +66 50 39.2 q H45
2014-05-26 05:15:46 C 14 31 33.73 +66 50 27.4 q H45
2014-05-26 05:16:35 C 14 31 36.53 +66 50 13.3 q H45
2014-05-26 05:17:09 C 14 31 38.71 +66 50 03.2 q H45
2014-05-26 05:17:47 C 14 31 40.88 +66 49 51.0 q H45
2014-05-26 06:45:41 S 14 37 09.403 +66 20 22.52 L C51
2014-05-26 07:05:45 C 14 38 06.15 +66 17 51.6 q G58
2014-05-26 07:06:36 C 14 38 08.93 +66 17 36.0 q G58
2014-05-26 07:07:25 C 14 38 11.55 +66 17 21.1 q G58
2014-05-26 07:08:24 C 14 38 14.76 +66 17 04.5 q G58
2014-05-27 07:19:46 C 15 33 33.59 +59 32 07.4 N I41
2014-05-27 08:22:23 C 15 35 00.92 +59 16 18.2 N I41
2014-05-29 22:54:45 C 16 21 56.62 +48 02 18.4 t 204
2014-05-29 23:00:27 C 16 21 58.57 +48 01 35.9 t 204
2014-05-29 23:05:40 C 16 22 00.38 +48 00 56.9 t 204
2014-05-31 22:54:54 C 16 35 08.12 +43 14 10.6 q C77
2014-05-31 22:57:23 C 16 35 08.58 +43 13 59.1 q C77
2014-05-31 22:59:59 C 16 35 09.04 +43 13 46.4 q C77
2014-05-31 23:02:50 C 16 35 09.51 +43 13 32.8 q C77
2014-06-01 05:23:06 C 16 36 22.19 +42 44 04.4 u H21
2014-06-01 05:24:22 C 16 36 22.39 +42 43 58.6 u H21
2014-06-01 05:25:37 C 16 36 22.59 +42 43 53.1 u H21
2014-06-01 05:27:42 C 16 36 22.91 +42 43 43.5 u H21
2014-06-01 05:28:57 C 16 36 23.11 +42 43 37.8 u H21
2014-06-01 05:29:48 C 16 36 23.25 +42 43 34.2 u H21
2014-06-01 23:47:32 C 16 39 24.87 +41 26 00.4 q 160
2014-06-01 23:50:59 C 16 39 25.34 +41 25 46.6 q 160
2014-06-01 23:54:27 C 16 39 25.78 +41 25 33.1 q 160
2014-06-02 03:34:31 C 16 40 04.58 +41 11 15.8 o G48
2014-06-02 03:35:53 C 16 40 04.74 +41 11 11.1 o G48
2014-06-02 03:37:16 C 16 40 04.94 +41 11 05.9 o G48
2014-06-02 03:40:00 C 16 40 05.27 +41 10 55.9 o G48
2014-06-02 22:31:28 C 16 42 32.83 +40 03 31.6 q Z81
2014-06-02 23:02:41 C 16 42 35.91 +40 01 49.2 q Z81
2014-06-02 23:30:55 C 16 42 38.69 +40 00 16.3 q Z81
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)