2017 WU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3048392798 ± 2.00e+00
Semi-major axis (a)1.3938223181 AU ± 3.00e+00
Inclination (i)8.91188982° ± 4.00e+00
Long. of Asc. Node (Ω)236.83456392° ± 5.00e+00
Arg. of Perihelion (ω)151.76528305° ± 6.00e+00
Mean Anomaly (M)325.41846143° ± 3.13e-01
Mean Motion (n)0.5989491100°/day ± 1.93e+00
Perihelion dist (q)0.96893010 AU ± 3.48e+00
Aphelion dist (Q)1.81872750 AU ± 4.81e+00
Orbital Period1.64556160 yr ± 5.31e+00
Physical Parameters
H (abs. magnitude)26.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.318″
Uncertainty3
Orbit TypeApollo
MOID0.005658 AU
Observations Used58
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-11-25
Observations (60)
Date Type RA Dec Mag Band Observatory
2017-11-20 08:22:12 C 03 29 27.80 +04 03 09.2 U H01
2017-11-20 20:42:57 C 03 54 11.95 -00 13 32.9 t L04
2017-11-20 20:47:44 C 03 54 19.44 -00 14 58.3 t L04
2017-11-20 20:51:52 C 03 54 25.92 -00 16 12.2 t L04
2017-11-21 12:18:33 C 04 16 25.46 -03 54 03.2 U 474
2017-11-21 12:20:01 C 04 16 27.06 -03 54 21.5 U 474
2017-11-21 12:22:12 C 04 16 29.44 -03 54 49.4 U 474
2017-11-25 09:02:00 C 05 12 58.03 -13 25 08.3 o 691
2017-11-25 09:08:32 C 05 12 59.51 -13 25 25.6 o 691
2017-11-25 09:15:02 C 05 13 01.00 -13 25 42.9 o 691