2017 WB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6049706458 ± 2.00e+00
Semi-major axis (a)2.4968198008 AU ± 3.00e+00
Inclination (i)5.45626348° ± 4.00e+00
Long. of Asc. Node (Ω)235.60807066° ± 5.00e+00
Arg. of Perihelion (ω)203.13212289° ± 6.00e+00
Mean Anomaly (M)5.30191073° ± 2.24e-02
Mean Motion (n)0.2498158300°/day ± 4.50e-01
Perihelion dist (q)0.98631780 AU ± 5.13e+00
Aphelion dist (Q)4.00734720 AU ± 6.94e+00
Orbital Period3.94533710 yr ± 7.11e+00
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.619″
Uncertainty2
Orbit TypeApollo
MOID0.017323 AU
Observations Used61
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-11-21
Observations (62)
Date Type RA Dec Mag Band Observatory
2017-11-21 09:03:36 C 07 14 38.74 -30 58 39.7 o 926
2017-11-21 09:04:45 C 07 14 47.79 -30 58 55.0 o 926
2017-11-21 09:05:55 C 07 14 56.83 -30 59 09.8 o 926
2017-11-21 09:07:01 C 07 15 05.51 -30 59 24.3 o 926
2017-11-21 09:08:10 C 07 15 14.50 -30 59 39.1 o 926
2017-11-21 09:09:19 C 07 15 23.41 -30 59 54.1 o 926
2017-11-21 09:10:29 C 07 15 32.53 -31 00 08.8 o 926
2017-11-21 13:39:26 C 07 49 09.73 -31 06 46.2 U 474
2017-11-21 13:39:53 C 07 49 12.57 -31 06 48.6 U 474
2017-11-21 13:40:06 C 07 49 14.04 -31 06 49.6 U 474
2017-11-21 13:40:46 C 07 49 18.40 -31 06 53.0 U 474
2017-11-21 13:41:52 C 07 49 25.69 -31 06 58.3 U 474