2011 QG9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6005378851 ± 1.35e-08
Semi-major axis (a)2.7226736838 AU ± 2.29e-09
Inclination (i)11.43305042° ± 4.45e-06
Long. of Asc. Node (Ω)309.67176045° ± 1.22e-05
Arg. of Perihelion (ω)73.94343066° ± 1.70e-05
Mean Anomaly (M)49.97229980° ± 2.28e-06
Mean Motion (n)0.2193910394°/day ± 2.77e-10
Perihelion dist (q)1.08760499 AU ± 3.67e-08
Aphelion dist (Q)4.35774238 AU ± 3.68e-08
Orbital Period4.49255487 yr ± 5.67e-09
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeAmor
MOID0.200519 AU
Observations Used176
Oppositions15
Arc Total2002-2021
First Observation Used2002-07-14
Last Observation Used2021-01-03
Observations (178)
Date Type RA Dec Mag Band Observatory
2002-07-14 09:20:09 C 20 50 59.91 -24 41 10.2 o 644
2002-07-14 10:51:28 C 20 50 56.44 -24 40 45.4 o 644
2002-07-15 08:55:05 C 20 50 10.68 -24 34 39.1 o 644
2002-07-15 09:25:43 C 20 50 09.47 -24 34 30.3 o 644
2002-07-15 09:56:25 C 20 50 08.31 -24 34 21.4 o 644
2002-07-17 06:38:34 C 20 48 27.58 -24 21 14.3 o 644
2002-07-17 08:11:55 C 20 48 23.56 -24 20 46.4 o 644
2002-08-08 05:25:26 C 20 17 33.74 -20 06 32.8 o 644
2002-08-08 05:55:58 C 20 17 31.43 -20 06 11.4 o 644
2002-08-17 03:36:57 C 20 01 59.99 -17 14 14.2 o 644
2002-08-17 04:07:03 C 20 01 57.68 -17 13 47.4 o 644
2002-08-17 04:37:00 C 20 01 55.44 -17 13 21.2 o 644
2002-08-24 04:00:50 C 19 50 39.07 -14 30 05.2 o 644
2002-08-24 04:31:22 C 19 50 37.00 -14 29 33.1 o 644
2002-08-24 05:02:25 C 19 50 34.90 -14 29 01.0 o 644
2011-08-22 08:29:19 C 20 31 11.369 -07 27 35.90 L F51
2011-08-22 08:43:59 C 20 31 10.193 -07 27 13.87 L F51
2011-08-22 09:50:17 C 20 31 04.861 -07 25 33.95 L F51
2011-08-23 04:38:43 C 20 29 42.67 -06 57 05.6 r H21
2011-08-23 04:39:19 C 20 29 43.06 -06 57 02.0 19.0 c 704
2011-08-23 04:46:30 C 20 29 42.08 -06 56 53.6 r H21
2011-08-23 04:54:15 C 20 29 41.48 -06 56 41.4 r H21
2011-08-23 04:58:03 C 20 29 41.67 -06 56 32.8 19.8 c 704
2011-08-23 05:16:42 C 20 29 40.12 -06 56 03.3 19.5 c 704
2011-08-23 05:35:24 C 20 29 38.64 -06 55 35.9 19.0 c 704
2011-08-23 05:54:54 C 20 29 37.09 -06 55 05.7 19.1 c 704
2011-08-23 06:15:05 C 20 29 35.43 -06 54 35.2 19.2 c 704
2011-08-23 06:33:38 C 20 29 33.95 -06 54 07.1 19.2 c 704
2011-08-23 06:52:20 C 20 29 32.51 -06 53 38.1 19.4 c 704
2011-08-23 07:10:50 C 20 29 31.05 -06 53 09.5 19.1 c 704
2011-08-23 09:51:53 C 20 29 21.05 -06 48 30.7 u D90
2011-08-23 10:01:48 C 20 29 20.27 -06 48 15.6 u D90
2011-08-23 10:11:02 C 20 29 19.58 -06 48 01.4 u D90
2011-08-23 10:20:16 C 20 29 18.83 -06 47 47.4 u D90
2011-08-23 20:25:15 C 20 28 34.03 -06 32 44.9 u 595
2011-08-23 20:52:45 C 20 28 31.80 -06 32 02.4 u 595
2011-08-24 04:44:16 C 20 27 57.23 -06 19 41.6 u H36
2011-08-24 04:57:09 C 20 27 56.21 -06 19 21.5 u H36
2011-08-24 05:03:35 C 20 27 55.73 -06 19 11.5 u H36
2011-08-24 14:30:03 C 20 27 13.98 -06 03 45.2 u D90
2011-08-24 14:34:20 C 20 27 13.62 -06 03 38.3 u D90
2011-08-24 14:45:42 C 20 27 12.71 -06 03 20.3 u D90
2011-08-24 14:52:50 C 20 27 12.16 -06 03 08.7 u D90
2011-08-25 21:10:02 C 20 25 01.02 -05 15 04.6 u 157
2011-08-25 21:15:18 C 20 25 00.57 -05 14 55.6 u 157
2011-08-25 21:20:32 C 20 25 00.17 -05 14 47.2 u 157
2011-08-25 21:49:33 C 20 24 58.06 -05 14 01.1 t 204
2011-08-25 22:03:31 C 20 24 56.93 -05 13 38.3 t 204
2011-08-26 19:44:15 C 20 23 23.89 -04 37 58.9 u A78
2011-08-26 19:55:32 C 20 23 23.09 -04 37 39.4 u A78