2017 UD3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6240653000
Semi-major axis (a)2.5066317000 AU
Inclination (i)43.84342000°
Long. of Asc. Node (Ω)208.00075000°
Arg. of Perihelion (ω)230.37454000°
Mean Anomaly (M)2.27188000°
Mean Motion (n)0.2483523600°/day
Perihelion dist (q)0.94232980 AU
Aphelion dist (Q)4.07093360 AU
Orbital Period3.96858600 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty
Orbit TypeApollo
MOID0.087886 AU
Observations Used55
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-30
Observations (55)
Date Type RA Dec Mag Band Observatory
2017-10-27 11:10:34 C 00 42 35.63 -28 13 20.8 U 474
2017-10-27 11:11:40 C 00 42 35.74 -28 13 43.8 U 474
2017-10-27 11:12:47 C 00 42 35.79 -28 14 05.2 U 474
2017-10-27 11:13:54 C 00 42 35.87 -28 14 27.6 U 474
2017-10-30 01:39:24 C 00 49 43.39 -46 17 51.4 V W84