2018 UC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0156019575 ± 4.95e-05
Semi-major axis (a)1.0676070554 AU ± 8.65e-05
Inclination (i)15.95665952° ± 9.15e-03
Long. of Asc. Node (Ω)220.97673098° ± 4.01e-04
Arg. of Perihelion (ω)161.01878008° ± 1.41e-02
Mean Anomaly (M)157.75269741° ± 2.94e-01
Mean Motion (n)0.8935011655°/day ± 1.09e-04
Perihelion dist (q)1.05095030 AU ± 1.00e-04
Aphelion dist (Q)1.08426382 AU ± 1.03e-04
Orbital Period1.10310576 yr ± 1.34e-04
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.302″
Uncertainty3
Orbit TypeAmor
MOID0.058398 AU
Observations Used68
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-28
Last Observation Used2018-11-12
Observations (68)
Date Type RA Dec Mag Band Observatory
2018-11-03 06:50:17 C 01 39 18.42 +16 22 37.9 V I52
2018-11-03 06:51:05 C 01 39 18.50 +16 22 28.7 V I52
2018-11-03 06:51:52 C 01 39 18.58 +16 22 20.0 V I52
2018-11-03 06:52:40 C 01 39 18.65 +16 22 10.5 V I52
2018-11-04 09:17:03 C 01 42 37.85 +11 30 36.4 V I52
2018-11-04 09:19:49 C 01 42 38.12 +11 30 06.3 V I52
2018-11-04 09:23:11 C 01 42 38.46 +11 29 29.1 V I52
2018-11-04 09:24:46 C 01 42 38.58 +11 29 12.3 V I52
2018-11-07 05:46:01 C 01 50 51.20 -00 19 27.4 V I52
2018-11-07 05:47:49 C 01 50 51.33 -00 19 44.5 V I52
2018-11-07 05:49:37 C 01 50 51.48 -00 20 01.9 V I52
2018-11-07 05:51:25 C 01 50 51.63 -00 20 19.4 V I52
2018-11-10 05:21:14 C 01 58 26.11 -10 47 08.0 o 291
2018-11-10 05:25:15 C 01 58 26.40 -10 47 39.9 o 291
2018-11-10 05:29:13 C 01 58 26.63 -10 48 10.8 o 291
2018-11-12 08:27:09 C 02 03 16.98 -16 53 25.8 o 291
2018-11-12 08:38:53 C 02 03 17.79 -16 54 41.6 o 291
2018-11-12 08:50:37 C 02 03 18.65 -16 55 57.1 o 291