2017 WR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5859046000
Semi-major axis (a)2.2876194000 AU
Inclination (i)0.92712000°
Long. of Asc. Node (Ω)177.27992000°
Arg. of Perihelion (ω)197.34954000°
Mean Anomaly (M)121.92126000°
Mean Motion (n)0.2848580000°/day
Perihelion dist (q)0.94729270 AU
Aphelion dist (Q)3.62794610 AU
Orbital Period3.45999650 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.920″
Uncertainty5
Orbit TypeApollo
MOID0.004613 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-20
Observations (13)
Date Type RA Dec Mag Band Observatory
2017-11-17 11:22:02 C 04 42 40.420 +07 42 54.43 V F51
2017-11-17 11:38:37 C 04 42 43.094 +07 43 52.58 V F51
2017-11-18 09:38:11 C 04 46 52.180 +08 54 39.41 L F51
2017-11-18 09:56:51 C 04 46 54.676 +08 55 35.56 L F51
2017-11-18 10:15:35 C 04 46 57.147 +08 56 31.15 L F51
2017-11-19 09:39:07 C 04 50 33.733 +09 59 38.84 L F51
2017-11-19 09:56:27 C 04 50 35.568 +10 00 22.29 L F51
2017-11-19 10:13:52 C 04 50 37.404 +10 01 05.11 L F51
2017-11-20 06:43:33 C 04 53 17.05 +10 47 57.9 o 291
2017-11-20 06:50:00 C 04 53 17.61 +10 48 12.1 o 291
2017-11-20 06:56:28 C 04 53 18.20 +10 48 25.8 o 291
2017-11-20 08:11:42 C 04 53 22.47 +10 50 53.5 u H21
2017-11-20 08:29:15 C 04 53 24.10 +10 51 30.6 u H21