2018 UR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5886927000
Semi-major axis (a)2.5716641000 AU
Inclination (i)58.84203000°
Long. of Asc. Node (Ω)208.55334000°
Arg. of Perihelion (ω)138.71171000°
Mean Anomaly (M)267.47463000°
Mean Motion (n)0.2389916500°/day
Perihelion dist (q)1.05774420 AU
Aphelion dist (Q)4.08558400 AU
Orbital Period4.12402570 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty7
Orbit TypeAmor
MOID0.159505 AU
Observations Used32
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-11-06
Observations (32)
Date Type RA Dec Mag Band Observatory
2018-10-20 08:55:01 C 01 41 37.67 +24 40 30.8 V G96
2018-10-20 09:01:54 C 01 41 37.22 +24 38 37.7 V G96
2018-10-20 09:08:46 C 01 41 36.74 +24 36 43.7 V G96
2018-10-20 09:15:38 C 01 41 36.27 +24 34 49.3 V G96
2018-10-20 10:14:40 C 01 41 32.23 +24 18 30.1 V I52
2018-10-20 10:17:28 C 01 41 32.00 +24 17 43.5 V I52
2018-10-20 10:20:15 C 01 41 31.84 +24 16 57.6 V I52
2018-10-20 22:13:07 C 01 40 55.55 +21 01 19.9 20.1 V 104
2018-10-20 22:22:08 C 01 40 54.95 +20 58 52.3 20.0 V 104
2018-10-20 22:26:37 C 01 40 55.06 +20 57 30.9 V J95
2018-10-20 22:31:09 C 01 40 54.36 +20 56 24.6 20.0 V 104
2018-10-20 22:51:18 C 01 40 53.57 +20 50 48.0 V J95
2018-10-20 23:06:01 C 01 40 52.57 +20 46 47.6 V J95
2018-10-21 04:17:21 C 01 40 36.67 +19 22 20.9 u H21
2018-10-21 04:26:55 C 01 40 36.06 +19 19 45.9 u H21
2018-10-21 04:59:55 C 01 40 35.15 +19 10 54.5 V I52
2018-10-21 05:02:28 C 01 40 34.95 +19 10 14.0 V I52
2018-10-21 05:05:01 C 01 40 34.87 +19 09 31.7 V I52
2018-10-21 05:10:09 C 01 40 34.42 +19 08 08.7 V I52
2018-10-21 08:08:00 C 01 40 22.76 +18 20 07.9 V H01
2018-10-21 08:15:25 C 01 40 22.31 +18 18 08.3 V H01
2018-10-21 08:33:31 C 01 40 21.14 +18 13 15.3 V H01
2018-10-21 08:48:02 C 01 40 20.23 +18 09 20.0 V H01
2018-10-22 04:10:37 C 01 39 26.17 +13 02 06.4 u H21
2018-10-22 04:16:30 C 01 39 25.76 +13 00 34.9 u H21
2018-10-26 07:10:01 C 01 35 43.45 -08 38 27.9 V V06
2018-10-26 07:14:14 C 01 35 43.30 -08 39 11.5 V V06
2018-10-26 07:18:27 C 01 35 43.12 -08 39 56.2 V V06
2018-10-26 07:22:40 C 01 35 42.96 -08 40 40.8 V V06
2018-11-06 04:18:57 C 01 31 38.29 -34 07 50.0 U 807
2018-11-06 04:45:06 C 01 31 37.97 -34 09 05.0 U 807
2018-11-06 05:10:42 C 01 31 37.71 -34 10 18.6 U 807