2016 WD7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2060976381 ± 1.85e-06
Semi-major axis (a)1.2474403630 AU ± 2.76e-06
Inclination (i)0.66505242° ± 1.00e-05
Long. of Asc. Node (Ω)41.72920590° ± 1.56e-04
Arg. of Perihelion (ω)44.75062539° ± 1.11e-04
Mean Anomaly (M)145.24571285° ± 1.04e-02
Mean Motion (n)0.7074285581°/day ± 2.35e-06
Perihelion dist (q)0.99034585 AU ± 3.19e-06
Aphelion dist (Q)1.50453488 AU ± 4.05e-06
Orbital Period1.39325204 yr ± 4.63e-06
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty2
Orbit TypeApollo
MOID0.009367 AU
Observations Used71
Oppositions1
Arc Total2016-2017
First Observation Used2016-11-24
Last Observation Used2017-01-01
Observations (72)
Date Type RA Dec Mag Band Observatory
2016-11-30 09:09:37 C 02 22 29.13 +34 02 53.8 q I52
2016-11-30 09:10:29 C 02 22 29.57 +34 03 01.3 q I52
2016-12-03 23:17:19 C 03 49 17.17 +49 36 57.2 S 595
2016-12-03 23:25:40 C 03 49 28.65 +49 38 26.8 S 595
2016-12-03 23:34:10 C 03 49 40.41 +49 39 56.6 S 595
2016-12-04 05:10:05 C 03 59 41.74 +50 45 08.8 q I52
2016-12-04 05:21:26 C 03 59 58.02 +50 47 21.0 q I52
2016-12-04 05:21:52 C 03 59 58.68 +50 47 26.3 q I52
2016-12-04 05:22:18 C 03 59 59.27 +50 47 31.1 q I52
2016-12-05 05:14:53 C 04 47 06.84 +54 45 03.8 q G96
2016-12-05 05:22:50 C 04 47 22.11 +54 46 21.7 q G96
2016-12-05 05:30:48 C 04 47 37.60 +54 47 40.1 q G96
2016-12-09 08:46:43 C 08 49 06.21 +53 49 31.3 q I52
2016-12-09 08:47:18 C 08 49 07.17 +53 49 27.2 q I52
2016-12-09 08:47:55 C 08 49 08.09 +53 49 22.8 q I52
2016-12-09 08:48:30 C 08 49 09.02 +53 49 19.0 q I52
2016-12-10 06:00:28 C 09 23 34.23 +50 39 50.0 t 705
2016-12-10 06:01:55 C 09 23 36.42 +50 39 38.6 t 705
2016-12-10 06:03:23 C 09 23 38.22 +50 39 29.3 t 705
2017-01-01 10:37:47 C 11 51 23.76 +16 31 31.7 u H21
2017-01-01 10:52:40 C 11 51 23.50 +16 31 15.4 u H21
2017-01-01 11:09:29 C 11 51 23.18 +16 30 57.4 u H21