2018 UL1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1982448837
Semi-major axis (a)1.2626488261 AU
Inclination (i)25.55857543°
Long. of Asc. Node (Ω)204.36204774°
Arg. of Perihelion (ω)143.65427411°
Mean Anomaly (M)24.88178689°
Mean Motion (n)0.6946974400°/day
Perihelion dist (q)1.01233000 AU
Aphelion dist (Q)1.51290760 AU
Orbital Period1.41875820 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.347″
Uncertainty
Orbit TypeAmor
MOID0.046352 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-20
Observations (26)
Date Type RA Dec Mag Band Observatory
2018-10-18 08:28:51 C 02 37 57.23 +05 43 00.6 V G96
2018-10-18 08:36:13 C 02 37 58.25 +05 40 34.8 V G96
2018-10-18 08:43:35 C 02 37 59.31 +05 38 07.1 V G96
2018-10-18 08:50:57 C 02 38 00.32 +05 35 39.0 V G96
2018-10-18 10:06:04 C 02 38 11.03 +05 10 44.1 V I52
2018-10-18 10:12:10 C 02 38 11.89 +05 08 42.9 V I52
2018-10-18 10:17:11 C 02 38 12.60 +05 07 03.4 V I52
2018-10-18 10:17:36 C 02 38 12.67 +05 06 54.5 V I52
2018-10-19 00:43:41 C 02 40 46.41 +00 29 52.8 V J95
2018-10-19 00:47:08 C 02 40 46.86 +00 28 49.2 V J95
2018-10-19 00:50:35 C 02 40 47.29 +00 27 46.2 V J95
2018-10-19 03:21:04 C 02 41 06.46 -00 18 00.4 V 204
2018-10-19 03:30:15 C 02 41 07.74 -00 20 47.8 V 204
2018-10-19 03:39:31 C 02 41 09.09 -00 23 35.8 V 204
2018-10-19 05:19:14 C 02 41 33.61 -00 53 26.5 u H21
2018-10-19 05:23:16 C 02 41 34.14 -00 54 39.2 u H21
2018-10-19 05:27:46 C 02 41 34.69 -00 55 59.6 u H21
2018-10-19 21:52:39 C 02 44 06.00 -05 37 52.5 V L01
2018-10-19 21:58:07 C 02 44 06.63 -05 39 21.6 V L01
2018-10-19 22:02:04 C 02 44 07.09 -05 40 25.7 V L01
2018-10-19 22:28:41 C 02 44 10.67 -05 47 38.6 V 104
2018-10-19 22:37:14 C 02 44 11.64 -05 49 58.1 19.7 V 104
2018-10-19 22:45:47 C 02 44 12.66 -05 52 17.1 20.0 V 104
2018-10-20 03:55:28 C 02 44 57.88 -07 11 58.7 u 807
2018-10-20 04:03:24 C 02 44 58.74 -07 14 03.2 u 807
2018-10-20 04:10:55 C 02 44 59.53 -07 16 01.5 u 807