2015 WE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5170300794 ± 3.86e-08
Semi-major axis (a)1.8684571992 AU ± 8.28e-09
Inclination (i)3.35622932° ± 3.09e-06
Long. of Asc. Node (Ω)28.32106169° ± 5.71e-05
Arg. of Perihelion (ω)117.68155583° ± 5.59e-05
Mean Anomaly (M)300.08812214° ± 1.13e-05
Mean Motion (n)0.3859113443°/day ± 2.57e-09
Perihelion dist (q)0.90240863 AU ± 7.22e-08
Aphelion dist (Q)2.83450577 AU ± 7.31e-08
Orbital Period2.55402257 yr ± 1.70e-08
Physical Parameters
H (abs. magnitude)22.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.243″
Uncertainty0
Orbit TypeApollo
MOID0.017722 AU
Observations Used237
Radar Obs Used1
Oppositions1
Arc Total2015-2021
First Observation Used2015-11-19
Last Observation Used2021-05-17
Observations (244)
Date Type RA Dec Mag Band Observatory
2015-11-19 09:09:42 C 04 42 15.08 +29 16 50.4 q G96
2015-11-19 09:18:29 C 04 42 14.90 +29 16 56.2 q G96
2015-11-19 09:27:16 C 04 42 14.75 +29 17 01.8 q G96
2015-11-19 09:36:03 C 04 42 14.53 +29 17 08.1 q G96
2015-11-19 10:24:42 C 04 42 13.68 +29 17 39.4 q G96
2015-11-19 10:30:21 C 04 42 13.56 +29 17 42.8 q G96
2015-11-19 10:36:01 C 04 42 13.49 +29 17 46.5 q G96
2015-11-19 10:41:41 C 04 42 13.36 +29 17 49.9 q G96
2015-11-20 07:49:16 C 04 41 57.68 +29 32 16.5 o 711
2015-11-20 07:53:38 C 04 41 57.58 +29 32 19.5 o 711
2015-11-20 07:58:03 C 04 41 57.50 +29 32 22.5 o 711
2015-11-20 10:54:52 C 04 41 53.94 +29 34 21.6 q G96
2015-11-20 11:02:13 C 04 41 53.80 +29 34 26.4 q G96
2015-11-20 11:09:34 C 04 41 53.65 +29 34 31.2 q G96
2015-11-20 11:16:55 C 04 41 53.52 +29 34 35.9 q G96
2015-11-20 11:36:14 C 04 41 53.12 +29 34 48.6 q G96
2015-11-20 11:39:49 C 04 41 53.04 +29 34 50.8 q G96
2015-11-20 11:43:23 C 04 41 53.01 +29 34 53.7 q G96
2015-11-20 11:46:57 C 04 41 52.92 +29 34 56.1 q G96
2015-11-21 06:55:34 C 04 41 37.04 +29 48 32.3 o 711
2015-11-21 07:00:21 C 04 41 36.93 +29 48 35.8 o 711
2015-11-21 07:05:05 C 04 41 36.83 +29 48 39.3 o 711
2015-11-21 09:29:24 C 04 41 33.58 +29 50 21.2 q G96
2015-11-21 09:37:26 C 04 41 33.37 +29 50 26.5 q G96
2015-11-21 09:53:21 C 04 41 33.01 +29 50 38.1 q G96
2015-11-21 10:44:48 C 04 41 31.79 +29 51 13.3 q G96
2015-11-21 10:56:19 C 04 41 31.53 +29 51 21.3 q G96
2015-11-21 11:07:48 C 04 41 31.27 +29 51 29.1 q G96
2015-11-21 11:19:15 C 04 41 31.02 +29 51 37.0 q G96
2015-11-21 11:39:33 C 04 41 30.61 +29 51 51.0 q G96
2015-11-21 12:03:36 C 04 41 30.08 +29 52 06.9 q G96
2015-11-21 12:15:37 C 04 41 29.85 +29 52 15.3 q G96
2015-11-22 06:02:49 C 04 41 13.58 +30 05 21.0 q G96
2015-11-22 06:11:27 C 04 41 13.36 +30 05 27.7 q G96
2015-11-22 06:28:42 C 04 41 12.90 +30 05 41.0 q G96
2015-11-29 08:05:17 C 04 36 33.11 +32 30 32.0 u 926
2015-11-29 08:25:56 C 04 36 32.19 +32 30 52.2 u 926
2015-11-29 08:46:07 C 04 36 31.25 +32 31 11.3 u 926
2015-11-30 04:55:50 C 04 35 46.81 +32 51 18.7 u 926
2015-11-30 05:14:26 C 04 35 45.86 +32 51 38.6 u 926
2015-11-30 05:33:05 C 04 35 45.00 +32 51 57.9 u 926
2015-11-30 07:15:16 C 04 35 39.95 +32 53 43.7 o 926
2015-11-30 07:30:24 C 04 35 39.09 +32 53 59.6 o 926
2015-11-30 07:45:31 C 04 35 38.33 +32 54 15.3 o 926
2015-12-02 05:46:20 C 04 33 39.74 +33 43 17.4 o 926
2015-12-02 06:03:25 C 04 33 38.76 +33 43 36.3 o 926
2015-12-02 06:16:51 C 04 33 38.03 +33 43 51.5 u 926
2015-12-02 06:19:37 C 04 33 37.81 +33 43 54.8 o 926
2015-12-02 06:33:45 C 04 33 37.03 +33 44 10.7 u 926
2015-12-02 06:45:12 C 04 33 35.41 +33 44 17.7 u H21
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-01-17 14:57:00 -102290.8066 0.1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)