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
2020-09-04 11:27:08 C 00 18 00.716 +43 27 02.83 U F52
2020-09-04 11:44:00 C 00 18 02.969 +43 28 08.16 U F52
2020-09-04 12:00:56 C 00 18 05.252 +43 29 14.16 U F52
2020-09-05 12:10:19 C 00 21 44.920 +45 02 50.03 U F51
2020-09-05 12:23:55 C 00 21 46.842 +45 03 42.69 U F51
2020-11-20 06:53:23 C 07 42 10.98 +58 14 51.5 V G96
2020-11-20 07:00:56 C 07 42 10.51 +58 14 45.4 V G96
2020-11-20 07:08:29 C 07 42 10.07 +58 14 39.1 V G96
2020-11-20 07:16:03 C 07 42 09.55 +58 14 33.1 V G96
2020-12-10 07:22:08 C 07 02 47.38 +50 20 12.1 U I41
2020-12-10 07:34:12 C 07 02 46.16 +50 19 58.5 U I41
2020-12-10 09:18:06 C 07 02 35.79 +50 18 05.9 U I41
2020-12-10 11:37:54 C 07 02 23.055 +50 15 35.64 U F52
2020-12-10 11:58:13 C 07 02 20.985 +50 15 13.18 U F52
2020-12-10 12:07:37 C 07 02 18.83 +50 14 55.1 U I41
2020-12-10 12:18:34 C 07 02 18.929 +50 14 50.86 U F52
2020-12-15 05:45:43 C 06 52 03.42 +48 06 30.5 U I41
2020-12-15 08:45:53 C 06 51 46.36 +48 03 07.2 U I41
2020-12-15 10:21:42 C 06 51 37.28 +48 01 16.5 U I41
2020-12-15 10:53:03 C 06 51 34.30 +48 00 40.0 U I41
2020-12-19 07:23:06 C 06 43 45.22 +46 13 19.7 V G96
2020-12-19 07:30:38 C 06 43 44.52 +46 13 09.8 V G96
2020-12-19 07:38:10 C 06 43 43.86 +46 13 01.1 V G96
2020-12-19 07:45:44 C 06 43 43.19 +46 12 52.2 V G96
2021-01-03 08:59:00 C 06 20 40.77 +39 21 46.4 V G96
2021-01-03 09:06:23 C 06 20 40.44 +39 21 37.9 V G96
2021-01-03 09:13:46 C 06 20 40.04 +39 21 30.1 V G96
2021-01-03 09:21:07 C 06 20 39.69 +39 21 21.9 V G96