2011 UP20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2895500000
Semi-major axis (a)1.6754451000 AU
Inclination (i)9.55372000°
Long. of Asc. Node (Ω)36.52970000°
Arg. of Perihelion (ω)299.20691000°
Mean Anomaly (M)206.11100000°
Mean Motion (n)0.4544737000°/day
Perihelion dist (q)1.19032000 AU
Aphelion dist (Q)2.16057020 AU
Orbital Period2.16867910 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty7
Orbit TypeAmor
MOID0.232215 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-02
Observations (19)
Date Type RA Dec Mag Band Observatory
2011-10-19 06:52:51 C 01 46 05.23 +02 12 34.7 r G96
2011-10-19 07:00:27 C 01 46 04.69 +02 12 43.5 r G96
2011-10-19 07:08:03 C 01 46 04.15 +02 12 53.2 r G96
2011-10-19 07:15:36 C 01 46 03.61 +02 13 01.7 r G96
2011-10-19 08:04:42 C 01 46 00.08 +02 14 00.1 r G96
2011-10-19 08:13:30 C 01 45 59.43 +02 14 10.8 r G96
2011-10-19 08:22:28 C 01 45 58.78 +02 14 21.6 r G96
2011-10-19 08:31:23 C 01 45 58.17 +02 14 32.0 r G96
2011-10-19 09:14:45 C 01 45 55.07 +02 15 23.9 o 291
2011-10-19 09:17:34 C 01 45 54.85 +02 15 28.3 o 291
2011-10-19 09:20:21 C 01 45 54.70 +02 15 30.8 o 291
2011-10-20 07:27:23 C 01 44 30.27 +02 41 37.6 r G96
2011-10-20 07:33:57 C 01 44 29.80 +02 41 45.7 r G96
2011-10-20 07:40:35 C 01 44 29.34 +02 41 53.5 r G96
2011-10-21 06:47:51 C 01 43 01.49 +03 08 49.4 t H21
2011-10-21 07:01:00 C 01 43 00.63 +03 09 03.5 t H21
2011-11-02 04:24:43 C 01 28 02.73 +08 09 40.2 o H21
2011-11-02 04:43:00 C 01 28 01.88 +08 09 56.9 o H21
2011-11-02 05:05:44 C 01 28 00.78 +08 10 18.9 o H21