2001 UE18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1818637184 ± 2.00e+00
Semi-major axis (a)1.3614289189 AU
Inclination (i)15.44703938°
Long. of Asc. Node (Ω)33.14968223°
Arg. of Perihelion (ω)60.76661581° ± 6.00e+00
Mean Anomaly (M)12.46570044°
Mean Motion (n)0.6204568700°/day
Perihelion dist (q)1.11383450 AU
Aphelion dist (Q)1.60902350 AU
Orbital Period1.58851930 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.729″
Uncertainty
Orbit TypeAmor
MOID0.191563 AU
Observations Used15
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-10-29
Observations (15)
Date Type RA Dec Mag Band Observatory
2001-10-26 09:17:55 C 02 36 06.38 +17 29 06.9 20.4 c 644
2001-10-26 09:48:08 C 02 36 02.56 +17 30 26.4 20.4 c 644
2001-10-26 10:24:56 C 02 35 57.98 +17 32 01.4 20.5 c 644
2001-10-27 06:41:11 C 02 33 35.76 +18 25 25.5 o 644
2001-10-27 06:56:14 C 02 33 33.75 +18 26 05.8 o 644
2001-10-27 07:11:03 C 02 33 31.87 +18 26 47.0 o 644
2001-10-27 11:03:45 C 02 33 00.85 +18 36 54.7 c 649
2001-10-27 11:07:03 C 02 33 00.57 +18 37 03.9 c 649
2001-10-27 11:16:59 C 02 32 59.30 +18 37 28.8 c 649
2001-10-28 06:56:54 C 02 30 35.94 +19 30 23.9 20.1 c 644
2001-10-28 07:27:59 C 02 30 31.68 +19 31 48.8 20.2 c 644
2001-10-28 07:58:52 C 02 30 27.45 +19 33 11.8 19.8 c 644
2001-10-29 07:37:37 C 02 27 25.55 +20 37 27.7 o 644
2001-10-29 07:51:57 C 02 27 23.45 +20 38 09.0 o 644
2001-10-29 08:08:26 C 02 27 21.19 +20 38 52.9 o 644