2011 MD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4744284042 ± 2.00e+00
Semi-major axis (a)2.0337406159 AU ± 3.00e+00
Inclination (i)8.57586516° ± 4.00e+00
Long. of Asc. Node (Ω)92.77278085° ± 5.00e+00
Arg. of Perihelion (ω)142.82834572° ± 6.00e+00
Mean Anomaly (M)359.60806007° ± 1.05e-01
Mean Motion (n)0.3398314100°/day ± 7.52e-01
Perihelion dist (q)1.06911230 AU ± 4.36e+00
Aphelion dist (Q)2.99835150 AU ± 6.01e+00
Orbital Period2.90028420 yr ± 6.42e+00
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.223″
Uncertainty3
Orbit TypeAmor
MOID0.087216 AU
Observations Used16
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-06-27
Observations (19)
Date Type RA Dec Mag Band Observatory
2011-06-25 05:29:07 C 16 17 55.57 -17 35 08.6 r G96
2011-06-25 05:40:04 C 16 17 58.05 -17 35 53.2 r G96
2011-06-25 06:01:55 C 16 18 03.09 -17 37 22.7 r G96
2011-06-25 06:59:28 C 16 18 16.39 -17 41 16.5 r G96
2011-06-25 07:02:28 C 16 18 17.07 -17 41 29.9 r G96
2011-06-25 07:05:31 C 16 18 17.77 -17 41 41.4 r G96
2011-06-25 07:26:17 C 16 18 22.43 -17 43 06.2 o H01
2011-06-25 07:40:07 C 16 18 25.63 -17 44 01.8 o H01
2011-06-25 07:58:27 C 16 18 29.92 -17 45 15.6 o H01
2011-06-25 08:10:58 C 16 18 32.85 -17 46 06.1 o H01
2011-06-25 21:48:26 C 16 21 56.72 -18 40 58.4 20.0 v 204
2011-06-25 22:34:18 C 16 22 07.27 -18 43 58.2 v 204
2011-06-27 05:00:18 C 16 29 28.78 -20 39 29.9 r G96
2011-06-27 05:07:49 C 16 29 30.44 -20 39 57.3 r G96
2011-06-27 05:15:27 C 16 29 32.10 -20 40 25.7 r G96
2011-06-27 05:22:58 C 16 29 33.79 -20 40 53.2 r G96
2011-06-27 05:24:58 C 16 29 34.35 -20 41 01.7 o 291
2011-06-27 05:30:36 C 16 29 35.54 -20 41 20.7 o 291
2011-06-27 05:36:14 C 16 29 36.87 -20 41 42.0 o 291