2011 UQ20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3215754000
Semi-major axis (a)1.5759380000 AU
Inclination (i)2.67424000°
Long. of Asc. Node (Ω)202.42035000°
Arg. of Perihelion (ω)142.78588000°
Mean Anomaly (M)63.55693000°
Mean Motion (n)0.4981904100°/day
Perihelion dist (q)1.06915510 AU
Aphelion dist (Q)2.08272090 AU
Orbital Period1.97837530 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty7
Orbit TypeAmor
MOID0.066546 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-01
Observations (31)
Date Type RA Dec Mag Band Observatory
2011-10-19 08:05:47 C 01 57 44.71 +10 36 23.8 r G96
2011-10-19 08:14:35 C 01 57 44.96 +10 36 18.8 r G96
2011-10-19 08:23:34 C 01 57 45.25 +10 36 13.4 r G96
2011-10-19 08:32:28 C 01 57 45.54 +10 36 08.2 r G96
2011-10-19 09:23:42 C 01 57 47.12 +10 35 37.3 r G96
2011-10-19 09:34:38 C 01 57 47.51 +10 35 32.0 o 291
2011-10-19 09:34:51 C 01 57 47.48 +10 35 30.7 r G96
2011-10-19 09:39:49 C 01 57 47.67 +10 35 28.2 o 291
2011-10-19 09:45:00 C 01 57 47.84 +10 35 25.1 o 291
2011-10-19 09:46:09 C 01 57 47.84 +10 35 23.9 r G96
2011-10-19 09:57:33 C 01 57 48.24 +10 35 16.9 r G96
2011-10-19 10:16:37 C 01 57 48.85 +10 35 05.3 r G96
2011-10-19 10:27:16 C 01 57 49.24 +10 34 59.1 r G96
2011-10-19 10:38:02 C 01 57 49.60 +10 34 52.5 r G96
2011-10-19 10:48:48 C 01 57 49.96 +10 34 46.0 r G96
2011-10-20 05:37:35 C 01 58 42.28 +10 25 07.3 o 807
2011-10-20 05:49:43 C 01 58 42.65 +10 25 00.3 o 807
2011-10-20 06:01:40 C 01 58 42.97 +10 24 53.7 o 807
2011-10-20 07:21:42 C 01 58 47.67 +10 23 06.4 r G96
2011-10-20 07:28:18 C 01 58 47.85 +10 23 02.9 r G96
2011-10-20 07:34:53 C 01 58 48.10 +10 22 59.7 r G96
2011-10-20 07:41:36 C 01 58 48.25 +10 22 55.7 r G96
2011-10-23 06:20:49 C 02 01 36.21 +09 45 50.9 u H36
2011-10-23 06:44:57 C 02 01 36.76 +09 45 40.1 u H36
2011-10-24 06:07:24 C 02 02 27.28 +09 34 36.7 o 291
2011-10-24 06:11:34 C 02 02 27.35 +09 34 34.5 o 291
2011-10-24 06:15:45 C 02 02 27.46 +09 34 32.1 o 291
2011-11-01 07:20:23 C 02 07 55.41 +08 23 12.7 r G96
2011-11-01 07:31:14 C 02 07 55.59 +08 23 09.7 r G96
2011-11-01 07:42:03 C 02 07 55.77 +08 23 07.1 r G96
2011-11-01 07:52:50 C 02 07 55.92 +08 23 04.0 r G96