306918 (2001 UQ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5127995975 ± 3.84e-08
Semi-major axis (a)2.6616627158 AU ± 1.21e-08
Inclination (i)3.86043248° ± 8.81e-06
Long. of Asc. Node (Ω)55.58689886° ± 4.80e-05
Arg. of Perihelion (ω)235.11541236° ± 5.12e-05
Mean Anomaly (M)235.55521455° ± 1.46e-05
Mean Motion (n)0.2269774667°/day ± 1.55e-09
Perihelion dist (q)1.29676315 AU ± 1.02e-07
Aphelion dist (Q)4.02656229 AU ± 1.04e-07
Orbital Period4.34239706 yr ± 2.96e-08
Physical Parameters
H (abs. magnitude)17.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.384″
Uncertainty0
Orbit TypeAmor
MOID0.285679 AU
Observations Used345
Oppositions17
Arc Total2001-2023
First Observation Used2001-09-21
Last Observation Used2023-11-18
Observations (363)
Date Type RA Dec Mag Band Observatory
2023-10-16 11:47:41 C 04 22 57.768 +21 13 49.10 X F51
2023-10-16 12:05:41 C 04 22 57.244 +21 13 48.55 X F51
2023-10-22 10:10:13 C 04 18 30.046 +21 09 25.72 X F52
2023-10-22 10:28:36 C 04 18 29.355 +21 09 24.72 X F52
2023-10-22 10:47:03 C 04 18 28.702 +21 09 24.54 X F52
2023-10-22 11:05:30 C 04 18 28.051 +21 09 24.24 X F52
2023-11-04 10:09:19 C 04 05 50.798 +20 51 07.96 V G96
2023-11-04 10:16:44 C 04 05 50.438 +20 51 08.03 V G96
2023-11-04 10:24:11 C 04 05 50.114 +20 51 07.60 V G96
2023-11-18 07:57:33 C 03 49 52.045 +20 20 01.41 X F52
2023-11-18 08:16:24 C 03 49 51.101 +20 19 59.46 X F52
2023-11-18 08:35:11 C 03 49 50.172 +20 19 57.47 X F52
2023-11-18 08:53:54 C 03 49 49.242 +20 19 55.55 X F52