IAA RAS IAA Minor Planet Database

2011 QD50

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5564336000
Semi-major axis (a)1.2381607000 AU
Inclination (i)7.82740000°
Long. of Asc. Node (Ω)144.69240000°
Arg. of Perihelion (ω)82.47560000°
Mean Anomaly (M)162.75049000°
Mean Motion (n)0.7153829300°/day
Perihelion dist (q)0.54920650 AU
Aphelion dist (Q)1.92711490 AU
Orbital Period1.37773450 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.470″
Uncertainty7
Orbit TypeApollo
MOID0.020421 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2011-09-04
Observations (48)
Date Type RA Dec Mag Band Observatory
2011-08-31 13:56:59 C 21 46 29.29 -49 17 40.2 – r E12
2011-08-31 14:10:09 C 21 46 32.00 -49 14 59.9 – r E12
2011-08-31 14:23:17 C 21 46 34.61 -49 12 21.2 – r E12
2011-08-31 14:36:29 C 21 46 37.26 -49 09 42.1 – r E12
2011-09-01 09:42:08 C 21 50 55.01 -45 50 43.9 – r E12
2011-09-01 10:03:49 C 21 50 58.06 -45 47 33.6 – r E12
2011-09-01 11:05:49 C 21 51 01.73 -45 38 13.9 – o 474
2011-09-01 11:09:25 C 21 51 02.24 -45 37 40.7 – o 474
2011-09-01 11:10:28 C 21 51 02.45 -45 37 32.4 – o 474
2011-09-01 11:11:31 C 21 51 02.53 -45 37 21.8 – o 474
2011-09-01 14:10:14 C 21 51 25.12 -45 11 08.4 – o 474
2011-09-01 14:11:44 C 21 51 25.27 -45 10 55.4 – o 474
2011-09-01 14:13:24 C 21 51 25.48 -45 10 40.4 – o 474
2011-09-01 14:14:15 C 21 51 28.32 -45 11 15.2 – r E12
2011-09-01 14:18:48 C 21 51 28.84 -45 10 35.7 – r E12
2011-09-01 17:21:56 C 21 51 52.11 -44 44 23.4 – u D90
2011-09-01 17:29:09 C 21 51 52.99 -44 43 22.4 – u D90
2011-09-02 09:46:56 C 21 54 19.60 -42 42 15.3 – r E12
2011-09-02 10:10:10 C 21 54 18.11 -42 39 34.3 – o 474
2011-09-02 10:11:59 C 21 54 18.29 -42 39 21.2 – o 474
2011-09-02 10:13:40 C 21 54 18.43 -42 39 10.3 – o 474
2011-09-02 10:15:19 C 21 54 18.54 -42 38 59.6 – o 474
2011-09-02 12:50:35 C 21 54 35.42 -42 22 16.4 – u D90
2011-09-02 12:58:46 C 21 54 35.99 -42 21 23.8 – u D90
2011-09-02 13:06:55 C 21 54 36.58 -42 20 30.8 – u D90
2011-09-02 13:26:55 C 21 54 36.62 -42 18 28.7 – r E12
2011-09-02 13:59:09 C 21 54 36.51 -42 14 25.1 – o 474
2011-09-02 14:01:20 C 21 54 36.71 -42 14 10.6 – o 474
2011-09-02 14:03:00 C 21 54 36.83 -42 13 59.5 – o 474
2011-09-02 14:04:39 C 21 54 36.96 -42 13 49.1 – o 474
2011-09-03 00:31:46 C 21 55 52.20 -41 10 40.8 – o 807
2011-09-03 00:39:46 C 21 55 52.80 -41 09 57.0 – o 807
2011-09-03 00:55:28 C 21 55 53.88 -41 08 30.3 – o 807
2011-09-03 04:49:48 C 21 56 07.42 -40 46 56.9 – o 807
2011-09-03 04:57:48 C 21 56 07.85 -40 46 12.6 – o 807
2011-09-03 05:05:51 C 21 56 08.33 -40 45 28.1 – o 807
2011-09-03 05:14:09 C 21 56 08.78 -40 44 42.2 – o 807
2011-09-03 09:19:27 C 21 56 40.07 -40 22 26.6 – r E12
2011-09-03 11:57:50 C 21 56 46.14 -40 08 53.9 – o 474
2011-09-03 11:59:20 C 21 56 46.22 -40 08 46.5 – o 474
2011-09-03 12:01:09 C 21 56 46.35 -40 08 37.0 – o 474
2011-09-03 15:13:57 C 21 56 58.42 -39 52 48.1 – r E12
2011-09-04 09:51:04 C 21 58 25.39 -38 28 29.7 – o 474
2011-09-04 09:53:24 C 21 58 25.47 -38 28 20.4 – o 474
2011-09-04 09:57:44 C 21 58 25.63 -38 28 01.6 – o 474
2011-09-04 13:43:54 C 21 58 34.55 -38 12 44.1 – o 474
2011-09-04 13:46:24 C 21 58 34.66 -38 12 33.8 – o 474
2011-09-04 13:48:35 C 21 58 34.75 -38 12 25.1 – o 474