2016 WP57

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6864507821 ± 2.00e+00
Semi-major axis (a)0.9782580508 AU ± 3.00e+00
Inclination (i)0.69893611° ± 4.00e+00
Long. of Asc. Node (Ω)231.29600666° ± 5.00e+00
Arg. of Perihelion (ω)320.58555529° ± 6.00e+00
Mean Anomaly (M)56.74581642° ± 1.19e+00
Mean Motion (n)1.0186484800°/day ± 4.69e+00
Perihelion dist (q)0.30675500 AU ± 2.17e+00
Aphelion dist (Q)1.64975980 AU ± 5.42e+00
Orbital Period0.96756400 yr ± 4.45e+00
Physical Parameters
H (abs. magnitude)28.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.155″
Uncertainty4
Orbit TypeAten
MOID0.001365 AU
Observations Used20
Oppositions1
Arc Total2016-2016
First Observation Used
Last Observation Used2016-11-20
Observations (20)
Date Type RA Dec Mag Band Observatory
2016-11-20 01:10:31 C 00 57 55.52 -09 10 54.9 R G45
2016-11-20 01:10:32 C 00 57 55.08 -09 10 58.3 R G45
2016-11-20 01:10:34 C 00 57 54.56 -09 11 02.2 R G45
2016-11-20 01:51:10 C 00 44 18.49 -10 58 45.6 R G45
2016-11-20 01:51:11 C 00 44 17.95 -10 58 49.7 R G45
2016-11-20 01:51:13 C 00 44 17.42 -10 58 53.2 R G45
2016-11-20 02:32:18 C 00 29 49.72 -12 49 11.5 R G45
2016-11-20 02:32:20 C 00 29 49.19 -12 49 16.3 R G45
2016-11-20 02:32:21 C 00 29 48.65 -12 49 20.0 R G45
2016-11-20 02:32:22 C 00 29 48.05 -12 49 24.9 R G45
2016-11-20 02:33:29 C 00 29 24.09 -12 52 22.9 R G45
2016-11-20 02:33:31 C 00 29 23.55 -12 52 26.9 R G45
2016-11-20 02:33:32 C 00 29 22.99 -12 52 31.4 R G45
2016-11-20 02:33:33 C 00 29 22.44 -12 52 35.2 R G45
2016-11-20 02:33:35 C 00 29 21.89 -12 52 39.4 R G45
2016-11-20 03:23:22 C 00 11 01.08 -15 05 30.0 R G45
2016-11-20 03:23:23 C 00 11 00.56 -15 05 33.6 R G45
2016-11-20 03:23:25 C 00 10 59.97 -15 05 38.1 R G45
2016-11-20 03:23:27 C 00 10 59.35 -15 05 42.1 R G45
2016-11-20 03:23:28 C 00 10 58.76 -15 05 46.3 R G45