2011 DR

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1329870291 ± 2.00e+00
Semi-major axis (a)1.1833537891 AU ± 3.00e+00
Inclination (i)10.56986512° ± 4.00e+00
Long. of Asc. Node (Ω)151.94740647° ± 5.00e+00
Arg. of Perihelion (ω)7.89925579° ± 6.00e+00
Mean Anomaly (M)160.88741656° ± 2.71e-01
Mean Motion (n)0.7656551600°/day ± 2.91e+00
Perihelion dist (q)1.02598300 AU ± 3.52e+00
Aphelion dist (Q)1.34072080 AU ± 4.14e+00
Orbital Period1.28727360 yr ± 4.90e+00
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.604″
Uncertainty3
Orbit TypeAmor
MOID0.037787 AU
Observations Used21
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-02
Observations (21)
Date Type RA Dec Mag Band Observatory
2011-02-23 06:12:23 C 10 10 49.87 +20 44 39.7 r 703
2011-02-23 06:25:23 C 10 10 54.40 +20 47 08.4 r 703
2011-02-23 06:38:20 C 10 10 58.87 +20 49 37.4 r 703
2011-02-23 07:35:34 C 10 11 18.86 +21 00 35.3 r 703
2011-02-23 07:36:23 C 10 11 19.06 +21 00 46.3 r 703
2011-02-23 07:37:13 C 10 11 19.49 +21 00 54.7 r 703
2011-02-23 07:38:03 C 10 11 19.80 +21 01 04.1 r 703
2011-02-23 10:18:13 C 10 12 16.80 +21 31 16.0 r 703
2011-02-23 10:19:09 C 10 12 17.15 +21 31 26.7 r 703
2011-02-23 10:21:00 C 10 12 17.92 +21 31 48.2 r 703
2011-02-23 20:55:20 C 10 16 59.36 +23 31 20.6 u 595
2011-02-23 21:15:21 C 10 17 06.96 +23 35 10.5 u 595
2011-02-23 22:53:05 C 10 17 43.72 +23 53 25.1 r 113
2011-02-23 22:58:06 C 10 17 45.59 +23 54 22.4 r 113
2011-02-23 23:08:07 C 10 17 49.31 +23 56 15.1 r 113
2011-02-23 23:13:07 C 10 17 51.22 +23 57 12.8 r 113
2011-02-24 21:19:58 C 10 27 35.38 +28 02 50.8 w 204
2011-02-24 22:17:13 C 10 27 58.20 +28 13 22.6 w 204
2011-03-02 08:56:35 C 11 32 20.64 +47 32 06.3 o H21
2011-03-02 09:04:30 C 11 32 24.42 +47 32 56.3 o H21
2011-03-02 09:12:26 C 11 32 28.19 +47 33 46.2 o H21