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
2011-12-08 02:26:10 C 02 30 13.30 +59 42 00.1 o H21
2020-07-26 09:50:41 C 23 00 07.49 -01 56 59.3 V G96
2020-07-26 09:56:47 C 23 00 07.81 -01 56 49.5 V G96
2020-07-26 10:02:53 C 23 00 08.13 -01 56 39.8 V G96
2020-07-26 10:08:59 C 23 00 08.46 -01 56 30.6 V G96
2020-07-28 12:24:45 C 23 03 02.278 -00 35 34.85 U F51
2020-07-28 12:43:56 C 23 03 03.291 -00 35 03.01 U F51
2020-07-28 13:03:02 C 23 03 04.292 -00 34 31.17 U F51
2020-07-28 13:22:10 C 23 03 05.303 -00 33 59.40 U F51
2020-08-14 14:21:27 C 23 28 36.860 +14 20 10.60 U F51
2020-08-14 14:35:02 C 23 28 37.719 +14 20 48.33 U F51
2020-08-14 14:48:41 C 23 28 38.592 +14 21 26.23 U F51
2020-08-16 12:40:19 C 23 31 56.39 +16 32 55.4 V T08
2020-08-16 13:24:44 C 23 31 59.25 +16 35 05.0 V T08
2020-08-16 13:29:12 C 23 31 59.55 +16 35 17.9 V T08
2020-08-16 14:09:39 C 23 32 02.20 +16 37 16.9 V T08
2020-08-17 17:04:52 C 23 34 03.18 +17 57 39.9 q D29
2020-08-17 17:25:14 C 23 34 04.54 +17 58 42.0 q D29
2020-08-17 17:45:35 C 23 34 05.91 +17 59 44.1 q D29
2020-08-19 09:55:58 C 23 37 11.925 +20 04 20.97 U F52
2020-08-19 10:13:23 C 23 37 13.161 +20 05 16.47 U F52
2020-08-19 10:30:52 C 23 37 14.402 +20 06 12.34 U F52
2020-08-19 10:48:29 C 23 37 15.642 +20 07 08.07 U F52
2020-08-20 07:53:20 C 23 38 55.40 +21 14 29.5 q H45
2020-08-20 07:55:33 C 23 38 55.61 +21 14 37.6 q H45
2020-08-20 07:57:27 C 23 38 55.75 +21 14 43.9 q H45
2020-08-20 07:59:19 C 23 38 55.88 +21 14 49.5 q H45
2020-08-20 08:01:13 C 23 38 56.00 +21 14 55.6 q H45
2020-08-22 23:50:37 C 23 44 17.11 +24 47 27.9 V C95
2020-08-22 23:58:20 C 23 44 17.70 +24 47 54.3 V C95
2020-08-23 00:05:59 C 23 44 18.37 +24 48 20.9 V C95
2020-08-27 08:48:14 C 23 54 11.581 +31 01 53.15 U F52
2020-08-27 08:57:28 C 23 54 12.461 +31 02 27.88 U F52
2020-08-27 09:06:44 C 23 54 13.327 +31 03 02.56 U F52
2020-08-28 07:51:16 C 23 56 34.36 +32 27 30.5 V G96
2020-08-28 07:58:46 C 23 56 35.09 +32 27 58.5 V G96
2020-08-28 08:06:15 C 23 56 35.78 +32 28 26.5 V G96
2020-08-28 08:13:43 C 23 56 36.53 +32 28 54.8 V G96
2020-08-29 10:07:11 C 23 59 26.033 +34 06 25.12 U F51
2020-08-29 10:08:53 C 23 59 26.197 +34 06 31.67 U F52
2020-08-29 10:14:41 C 23 59 26.781 +34 06 53.79 U F51
2020-08-29 10:22:16 C 23 59 27.540 +34 07 22.47 U F51
2020-08-29 10:29:53 C 23 59 28.307 +34 07 51.69 U F51
2020-08-29 10:45:03 C 23 59 29.835 +34 08 49.59 U F52
2020-08-30 08:54:54 C 00 02 01.845 +35 33 01.85 U F51
2020-08-30 09:15:28 C 00 02 04.047 +35 34 21.57 U F51
2020-08-30 09:25:44 C 00 02 05.150 +35 35 01.50 U F51
2020-08-31 22:13:41 C 00 06 29.69 +37 56 06.8 V 204
2020-08-31 22:23:19 C 00 06 30.82 +37 56 44.3 V 204
2020-08-31 22:32:58 C 00 06 31.92 +37 57 22.2 V 204