IAA RAS IAA Minor Planet Database

2011 QY11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5630890030 ± 2.82e-05
Semi-major axis (a)2.5708009066 AU ± 1.63e-04
Inclination (i)1.38927463° ± 5.17e-05
Long. of Asc. Node (Ω)336.50945161° ± 1.92e-04
Arg. of Perihelion (ω)13.22013775° ± 3.45e-04
Mean Anomaly (M)160.14381056° ± 1.19e-01
Mean Motion (n)0.2391165354°/day ± 2.27e-05
Perihelion dist (q)1.12321119 AU ± 1.02e-04
Aphelion dist (Q)4.01839063 AU ± 2.64e-04
Orbital Period4.12194950 yr ± 3.91e-04
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.259″
Uncertainty3
Orbit TypeAmor
MOID0.114837 AU
Observations Used41
Oppositions1
Arc Total2011-2011
First Observation Used2011-08-23
Last Observation Used2011-10-31
Observations (47)
Date Type RA Dec Mag Band Observatory
2011-08-23 11:06:10 C 23 53 05.458 -01 32 43.34 – L F51
2011-08-23 11:22:05 C 23 53 08.952 -01 32 10.55 – L F51
2011-08-23 12:44:53 C 23 53 27.070 -01 29 19.91 – L F51
2011-08-24 08:25:26 C 23 58 06.15 -00 48 51.8 – o H21
2011-08-24 08:37:27 C 23 58 08.85 -00 48 26.5 – o H21
2011-08-24 08:50:34 C 23 58 11.79 -00 47 59.2 – o H21
2011-08-24 23:28:02 C 00 01 42.49 -00 17 31.2 – r 104
2011-08-24 23:33:29 C 00 01 43.70 -00 17 19.0 – r 104
2011-08-24 23:38:56 C 00 01 44.97 -00 17 08.2 – r 104
2011-08-27 09:16:36 C 00 15 28.42 +01 44 28.4 – t H21
2011-08-27 09:23:11 C 00 15 29.89 +01 44 42.4 – t H21
2011-08-27 09:29:45 C 00 15 31.39 +01 44 56.1 – t H21
2011-08-27 09:36:20 C 00 15 32.87 +01 45 10.0 – t H21
2011-08-27 09:42:54 C 00 15 34.36 +01 45 23.8 – t H21
2011-08-28 07:32:47 C 00 20 49.71 +02 31 38.6 – o H21
2011-08-28 07:41:33 C 00 20 51.67 +02 31 57.2 – o H21
2011-08-28 07:50:46 C 00 20 53.74 +02 32 16.6 – o H21
2011-08-30 11:06:39 C 00 33 05.46 +04 20 29.3 – o 291
2011-08-30 11:11:59 C 00 33 06.66 +04 20 40.3 – o 291
2011-08-30 11:20:43 C 00 33 08.58 +04 20 58.4 – o 291
2011-09-08 11:44:50 C 01 21 51.23 +11 20 52.3 – o 291
2011-09-08 11:50:14 C 01 21 52.41 +11 21 03.3 – o 291
2011-09-08 11:55:52 C 01 21 53.50 +11 21 12.9 – o 291
2011-09-09 08:28:58 C 01 26 10.01 +11 56 08.4 – o 291
2011-09-09 08:34:33 C 01 26 11.17 +11 56 18.7 – o 291
2011-09-09 08:40:11 C 01 26 12.24 +11 56 28.9 – o 291
2011-09-20 08:32:28 C 02 11 27.54 +17 48 20.0 – u H36
2011-09-20 08:43:11 C 02 11 28.81 +17 48 30.2 – u H36
2011-09-20 09:04:54 C 02 11 31.52 +17 48 51.9 – u H36
2011-09-20 11:51:55 C 02 11 52.90 +17 51 42.7 – o 291
2011-09-20 11:57:40 C 02 11 53.63 +17 51 48.4 – o 291
2011-09-20 12:05:55 C 02 11 54.63 +17 51 56.1 – o 291
2011-10-01 09:44:34 C 02 39 08.80 +21 00 37.8 – o 691
2011-10-01 10:10:12 C 02 39 10.37 +21 00 50.1 – o 691
2011-10-01 10:35:50 C 02 39 11.92 +21 01 01.9 – o 691
2011-10-23 05:33:12 C 02 55 15.28 +22 34 08.4 – o 691
2011-10-23 05:58:50 C 02 55 15.02 +22 34 07.8 – o 691
2011-10-23 06:24:28 C 02 55 14.84 +22 34 07.5 – o 691
2011-10-23 09:57:00 C 02 55 12.93 +22 33 59.4 – o 291
2011-10-23 10:04:25 C 02 55 12.89 +22 33 58.6 – o 291
2011-10-30 09:34:03 C 02 54 24.69 +22 20 02.5 – r G96
2011-10-30 09:44:47 C 02 54 24.51 +22 20 00.9 – r G96
2011-10-30 09:55:41 C 02 54 24.33 +22 19 59.5 – r G96
2011-10-30 10:06:25 C 02 54 24.15 +22 19 58.2 – r G96
2011-10-31 04:05:45 C 02 54 17.93 +22 17 47.5 – o 691
2011-10-31 04:31:20 C 02 54 17.52 +22 17 45.4 – o 691
2011-10-31 04:56:57 C 02 54 17.15 +22 17 43.8 – o 691