2011 AN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2789300000
Semi-major axis (a)1.2462019000 AU
Inclination (i)3.91516000°
Long. of Asc. Node (Ω)99.80335000°
Arg. of Perihelion (ω)65.11274000°
Mean Anomaly (M)213.50661000°
Mean Motion (n)0.7084700300°/day
Perihelion dist (q)0.89859880 AU
Aphelion dist (Q)1.59380500 AU
Orbital Period1.39117770 yr
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.270″
Uncertainty7
Orbit TypeApollo
MOID0.013452 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-01-09
Observations (18)
Date Type RA Dec Mag Band Observatory
2011-01-03 06:20:47 C 06 59 17.19 +27 22 55.0 r G96
2011-01-03 06:33:48 C 06 59 19.50 +27 24 16.7 r G96
2011-01-03 06:47:00 C 06 59 21.84 +27 25 37.9 r G96
2011-01-03 07:00:14 C 06 59 24.14 +27 27 00.4 r G96
2011-01-04 08:30:09 C 07 06 32.18 +30 23 04.1 r G96
2011-01-04 08:32:10 C 07 06 32.68 +30 23 18.9 r G96
2011-01-04 08:34:11 C 07 06 33.19 +30 23 34.7 r G96
2011-01-04 08:36:10 C 07 06 33.69 +30 23 49.6 r G96
2011-01-04 09:27:36 C 07 06 46.00 +30 30 09.8 o H01
2011-01-04 09:43:04 C 07 06 50.12 +30 32 06.5 o H01
2011-01-04 09:48:35 C 07 06 51.62 +30 32 48.3 o H01
2011-01-04 09:57:27 C 07 06 54.02 +30 33 55.1 o H01
2011-01-05 05:55:01 C 07 14 47.94 +33 27 16.7 o H21
2011-01-05 06:05:23 C 07 14 51.63 +33 28 57.0 o H21
2011-01-05 06:18:02 C 07 14 56.17 +33 30 57.9 o H21
2011-01-09 21:06:04 C 10 22 47.75 +62 54 15.6 u J95
2011-01-09 21:24:43 C 10 24 23.58 +62 59 12.9 u J95
2011-01-09 21:43:48 C 10 26 01.70 +63 04 13.8 u J95