2011 SN25

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4529297000
Semi-major axis (a)1.6975937000 AU
Inclination (i)6.16681000°
Long. of Asc. Node (Ω)349.76521000°
Arg. of Perihelion (ω)60.42044000°
Mean Anomaly (M)126.98119000°
Mean Motion (n)0.4456084900°/day
Perihelion dist (q)0.92870310 AU
Aphelion dist (Q)2.46648430 AU
Orbital Period2.21182430 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty8
Orbit TypeApollo
MOID0.033851 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-09-26
Observations (13)
Date Type RA Dec Mag Band Observatory
2011-09-20 04:36:42 C 22 34 28.84 +01 51 50.3 r G96
2011-09-20 04:46:35 C 22 34 27.26 +01 52 49.8 r G96
2011-09-20 04:55:48 C 22 34 25.75 +01 53 43.1 r G96
2011-09-20 05:05:07 C 22 34 24.31 +01 54 37.6 r G96
2011-09-20 07:19:02 C 22 34 02.55 +02 07 49.3 r G96
2011-09-20 07:20:32 C 22 34 02.35 +02 07 58.6 r G96
2011-09-22 05:36:01 C 22 27 11.48 +07 25 41.2 r G96
2011-09-22 05:37:21 C 22 27 11.23 +07 25 51.9 r G96
2011-09-22 05:38:41 C 22 27 10.94 +07 26 01.4 r G96
2011-09-22 05:46:40 C 22 27 09.25 +07 27 05.4 r G96
2011-09-26 20:52:55 C 21 57 21.94 +28 41 07.7 u J95
2011-09-26 21:37:24 C 21 57 01.04 +28 52 51.1 u J95
2011-09-26 21:54:42 C 21 56 52.89 +28 57 23.9 u J95