2009 UN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5590662000
Semi-major axis (a)2.4201363000 AU
Inclination (i)1.48818000°
Long. of Asc. Node (Ω)1.43747000°
Arg. of Perihelion (ω)39.84854000°
Mean Anomaly (M)96.42165000°
Mean Motion (n)0.2617847400°/day
Perihelion dist (q)1.06711990 AU
Aphelion dist (Q)3.77315270 AU
Orbital Period3.76495460 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty6
Orbit TypeAmor
MOID0.075358 AU
Observations Used32
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-11-19
Observations (34)
Date Type RA Dec Mag Band Observatory
2009-10-17 07:50:20 C 01 15 51.73 +16 00 24.9 r G96
2009-10-17 08:01:14 C 01 15 55.04 +16 01 00.9 r G96
2009-10-17 08:12:00 C 01 15 58.32 +16 01 35.8 r G96
2009-10-17 08:22:37 C 01 16 01.52 +16 02 11.5 r G96
2009-10-17 09:33:43 C 01 16 23.25 +16 06 00.9 o H01
2009-10-17 09:40:50 C 01 16 25.49 +16 06 23.9 o H01
2009-10-17 09:47:18 C 01 16 27.52 +16 06 45.1 o H01
2009-10-17 10:25:06 C 01 16 39.57 +16 08 51.5 r G96
2009-10-17 10:27:15 C 01 16 40.22 +16 08 58.2 r G96
2009-10-17 10:28:19 C 01 16 40.58 +16 09 01.5 r G96
2009-10-17 22:58:18 C 01 21 00.36 +16 50 43.3 r J95
2009-10-17 23:06:21 C 01 21 03.05 +16 51 10.1 r J95
2009-10-17 23:12:14 C 01 21 04.95 +16 51 30.2 r J95
2009-10-18 03:00:25 C 01 22 28.38 +17 04 42.2 o H01
2009-10-18 03:08:34 C 01 22 31.08 +17 05 10.8 o H01
2009-10-18 03:26:22 C 01 22 36.98 +17 06 12.7 o H01
2009-10-18 03:36:56 C 01 22 40.47 +17 06 49.5 o H01
2009-10-18 07:26:43 C 01 23 53.91 +17 19 49.7 r H36
2009-10-18 07:37:34 C 01 23 57.52 +17 20 26.9 r H36
2009-10-18 07:48:25 C 01 24 01.04 +17 21 02.3 r H36
2009-10-18 10:15:42 C 01 24 50.56 +17 29 27.9 o H01
2009-10-18 10:23:00 C 01 24 53.20 +17 29 58.2 c 926
2009-10-18 10:24:22 C 01 24 53.49 +17 29 56.9 o H01
2009-10-18 10:27:52 C 01 24 54.90 +17 30 14.2 c 926
2009-10-18 10:31:49 C 01 24 56.01 +17 30 21.5 o H01
2009-10-18 10:32:46 C 01 24 56.46 +17 30 30.5 c 926
2009-10-22 09:55:20 C 02 02 33.03 +23 04 18.1 c 926
2009-10-22 10:00:45 C 02 02 35.26 +23 04 36.3 c 926
2009-10-22 10:06:10 C 02 02 37.46 +23 04 54.8 c 926
2009-10-23 09:54:56 C 02 13 10.69 +24 27 25.2 o 291
2009-10-23 10:01:02 C 02 13 13.49 +24 27 46.8 o 291
2009-10-23 10:06:51 C 02 13 15.92 +24 28 06.1 o 291
2009-11-19 08:07:47 C 06 20 08.09 +35 14 43.4 o 291
2009-11-19 08:20:46 C 06 20 09.87 +35 14 38.6 o 291