2017 WW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6024414297 ± 6.41e-05
Semi-major axis (a)1.8806346553 AU ± 2.66e-04
Inclination (i)26.66841161° ± 2.55e-03
Long. of Asc. Node (Ω)229.85472747° ± 6.43e-04
Arg. of Perihelion (ω)91.01494639° ± 7.42e-04
Mean Anomaly (M)68.40842931° ± 2.50e-01
Mean Motion (n)0.3821691479°/day ± 8.10e-05
Perihelion dist (q)0.74766242 AU ± 1.60e-04
Aphelion dist (Q)3.01360689 AU ± 4.43e-04
Orbital Period2.57903153 yr ± 5.47e-04
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty3
Orbit TypeApollo
MOID0.113167 AU
Observations Used59
Oppositions1
Arc Total2017-2017
First Observation Used2017-11-16
Last Observation Used2017-12-13
Observations (59)
Date Type RA Dec Mag Band Observatory
2017-11-29 05:55:11 C 04 04 06.97 -02 10 21.8 U 807
2017-11-29 06:01:15 C 04 04 06.48 -02 10 28.2 U 807
2017-11-29 06:07:31 C 04 04 05.96 -02 10 34.7 U 807
2017-12-10 04:38:58 C 03 48 38.46 -05 16 14.1 u 807
2017-12-10 04:52:37 C 03 48 37.88 -05 16 19.6 u 807
2017-12-10 05:05:47 C 03 48 37.29 -05 16 25.2 u 807
2017-12-13 03:20:56 C 03 46 03.22 -05 41 24.4 u H21
2017-12-13 03:31:09 C 03 46 02.85 -05 41 27.7 u H21
2017-12-13 03:38:27 C 03 46 02.59 -05 41 29.7 u H21