2018 UB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6034799000
Semi-major axis (a)1.9933104000 AU
Inclination (i)8.79344000°
Long. of Asc. Node (Ω)1.65628000°
Arg. of Perihelion (ω)304.75739000°
Mean Anomaly (M)207.66330000°
Mean Motion (n)0.3502206000°/day
Perihelion dist (q)0.79038760 AU
Aphelion dist (Q)3.19623320 AU
Orbital Period2.81424820 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.180″
Uncertainty6
Orbit TypeApollo
MOID0.021980 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-19
Observations (14)
Date Type RA Dec Mag Band Observatory
2018-10-16 10:54:10 C 01 37 29.933 +38 15 40.11 U F52
2018-10-16 11:12:12 C 01 37 27.276 +38 15 09.16 U F52
2018-10-16 11:30:17 C 01 37 24.619 +38 14 37.78 U F52
2018-10-16 11:48:19 C 01 37 21.981 +38 14 06.22 U F52
2018-10-17 03:54:06 C 01 35 28.17 +37 47 13.1 u H21
2018-10-17 04:05:49 C 01 35 26.66 +37 46 55.3 u H21
2018-10-17 04:26:26 C 01 35 23.92 +37 46 22.8 u H21
2018-10-18 04:41:12 C 01 32 46.69 +37 09 00.6 V V06
2018-10-18 04:43:57 C 01 32 46.33 +37 08 56.8 V V06
2018-10-18 04:46:43 C 01 32 46.07 +37 08 52.8 V V06
2018-10-18 04:49:28 C 01 32 45.74 +37 08 48.9 V V06
2018-10-19 03:49:45 C 01 30 31.92 +36 35 45.5 u H21
2018-10-19 04:06:26 C 01 30 30.18 +36 35 23.2 u H21
2018-10-19 04:31:53 C 01 30 27.57 +36 34 48.5 u H21