2015 WA13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2731553000
Semi-major axis (a)1.3777358000 AU
Inclination (i)4.82048000°
Long. of Asc. Node (Ω)68.38795000°
Arg. of Perihelion (ω)9.88531000°
Mean Anomaly (M)54.45209000°
Mean Motion (n)0.6094739600°/day
Perihelion dist (q)1.00140000 AU
Aphelion dist (Q)1.75407160 AU
Orbital Period1.61714480 yr
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.500″
Uncertainty5
Orbit TypeAmor
MOID0.016918 AU
Observations Used80
Radar Obs Used3
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-01-03
Observations (81)
Date Type RA Dec Mag Band Observatory
2015-11-29 04:26:45 C 01 50 23.80 +00 21 50.9 R G45
2015-11-29 04:34:21 C 01 50 24.73 +00 22 58.0 R G45
2015-11-29 04:42:05 C 01 50 25.63 +00 24 07.1 R G45
2015-11-29 04:49:39 C 01 50 26.56 +00 25 14.6 R G45
2015-12-01 04:28:32 C 02 01 32.29 +08 30 56.1 q 703
2015-12-01 04:37:11 C 02 01 33.75 +08 32 36.8 q 703
2015-12-01 04:54:30 C 02 01 36.79 +08 35 56.7 q 703
2015-12-01 07:05:06 C 02 02 00.06 +09 00 57.0 t H01
2015-12-01 07:15:49 C 02 02 02.22 +09 03 01.0 t H01
2015-12-01 07:30:34 C 02 02 05.26 +09 05 51.8 t H01
2015-12-01 07:40:09 C 02 02 07.29 +09 07 42.7 t H01
2015-12-01 19:15:14 C 02 05 49.36 +11 26 53.8 q C77
2015-12-01 19:22:33 C 02 05 50.92 +11 28 25.8 q C77
2015-12-01 19:24:02 C 02 05 53.86 +11 28 46.7 q 958
2015-12-01 19:30:03 C 02 05 52.64 +11 30 00.7 q C77
2015-12-01 19:35:10 C 02 05 56.39 +11 31 05.9 q 958
2015-12-01 19:46:18 C 02 05 58.89 +11 33 25.8 q 958
2015-12-01 23:28:43 C 02 06 45.94 +12 19 43.6 q 204
2015-12-01 23:39:42 C 02 06 48.62 +12 22 01.3 q 204
2015-12-01 23:50:33 C 02 06 51.30 +12 24 17.3 q 204
2015-12-03 04:04:59 C 02 16 44.69 +18 49 14.6 u 926
2015-12-03 04:07:52 C 02 16 45.46 +18 49 56.1 u 926
2015-12-03 04:10:42 C 02 16 46.19 +18 50 37.1 u 926
2015-12-03 19:10:08 C 02 22 45.86 +22 30 35.4 q 246
2015-12-03 19:10:28 C 02 22 45.99 +22 30 40.0 q 246
2015-12-03 19:10:59 C 02 22 46.15 +22 30 47.9 q 246
2015-12-03 19:11:22 C 02 22 46.28 +22 30 53.6 q 246
2015-12-03 19:12:51 C 02 22 46.77 +22 31 16.3 q 246
2015-12-03 19:13:03 C 02 22 46.84 +22 31 19.4 q 246
2015-12-03 19:13:19 C 02 22 46.93 +22 31 23.5 q 246
2015-12-04 06:54:55 C 02 27 32.30 +25 34 03.4 t 705
2015-12-04 06:56:22 C 02 27 32.85 +25 34 28.2 t 705
2015-12-04 06:57:49 C 02 27 33.37 +25 34 50.4 t 705
2015-12-05 02:57:36 C 02 38 01.16 +30 57 31.7 u 926
2015-12-05 03:00:38 C 02 38 02.46 +30 58 22.1 u 926
2015-12-05 03:03:39 C 02 38 03.74 +30 59 12.5 u 926
2015-12-06 03:30:35 C 02 52 24.67 +37 45 31.5 u H21
2015-12-06 03:33:31 C 02 52 26.21 +37 46 20.8 u H21
2015-12-06 03:36:28 C 02 52 27.78 +37 47 10.1 u H21
2015-12-06 03:39:24 C 02 52 29.34 +37 47 59.4 u H21
2015-12-06 03:42:21 C 02 52 30.90 +37 48 48.5 u H21
2015-12-06 03:45:17 C 02 52 32.47 +37 49 37.8 u H21
2015-12-06 03:48:13 C 02 52 34.02 +37 50 27.1 u H21
2015-12-06 03:52:32 C 02 52 36.33 +37 51 38.8 u H21
2015-12-07 21:43:03 C 03 25 59.86 +49 10 32.5 q J69
2015-12-07 21:46:55 C 03 26 03.09 +49 11 32.6 q J69
2015-12-07 21:50:48 C 03 26 06.24 +49 12 32.9 q J69
2015-12-07 21:54:40 C 03 26 09.47 +49 13 33.4 q J69
2015-12-07 21:58:33 C 03 26 12.71 +49 14 33.4 q J69
2015-12-08 01:42:52 C 03 30 21.40 +50 11 41.0 u 926
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-04 03:05:00 19748.8439 2.59 Hz 2380 -1 -1
2015-12-05 02:50:00 19505046.05 4 us 2380 -1 -1
2015-12-06 02:21:00 19180545.94 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)