2018 UD3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4563262000
Semi-major axis (a)1.7736504000 AU
Inclination (i)2.45314000°
Long. of Asc. Node (Ω)214.29398000° ± 5.00e+00
Arg. of Perihelion (ω)211.08973000° ± 6.00e+00
Mean Anomaly (M)345.85697000°
Mean Motion (n)0.4172554732°/day
Perihelion dist (q)0.96428730 AU
Aphelion dist (Q)2.58301350 AU
Orbital Period2.36212040 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeApollo
MOID0.004262 AU
Observations Used59
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-11-01
Observations (59)
Date Type RA Dec Mag Band Observatory
2018-11-01 10:11:30 C 00 18 06.18 -24 12 39.4 U T08
2018-11-01 10:17:36 C 00 18 17.52 -24 17 05.4 U T08
2018-11-01 10:25:39 C 00 18 32.11 -24 22 55.2 U T08
2018-11-01 10:44:24 C 00 19 07.29 -24 36 35.5 U T08
2018-11-01 13:49:31 C 00 27 04.06 -27 10 52.3 16.8 L 381
2018-11-01 13:59:54 C 00 27 27.74 -27 19 37.0 16.8 L 381
2018-11-01 14:10:16 C 00 27 51.69 -27 28 23.9 16.8 L 381
2018-11-01 14:19:56 C 00 28 14.30 -27 36 37.1 16.7 L 381
2018-11-01 14:29:09 C 00 28 36.16 -27 44 29.9 16.7 L 381