491565 (2012 QF49)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4924891682 ± 1.12e-08
Semi-major axis (a)2.2597954735 AU ± 9.63e-09
Inclination (i)28.23737986° ± 3.04e-06
Long. of Asc. Node (Ω)30.65163131° ± 1.37e-06
Arg. of Perihelion (ω)30.68637842° ± 5.25e-06
Mean Anomaly (M)296.17208497° ± 9.44e-06
Mean Motion (n)0.2901406466°/day ± 1.86e-09
Perihelion dist (q)1.14687068 AU ± 2.58e-08
Aphelion dist (Q)3.37272027 AU ± 2.92e-08
Orbital Period3.39706379 yr ± 2.17e-08
Physical Parameters
H (abs. magnitude)17.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.210″
Uncertainty0
Orbit TypeAmor
MOID0.195353 AU
Observations Used665
Oppositions15
Arc Total2003-2024
First Observation Used2003-03-22
Last Observation Used2024-05-03
Observations (703)
Date Type RA Dec Mag Band Observatory
2003-03-22 07:06:49 C 12 31 56.53 +29 22 24.0 c 644
2003-03-22 07:45:21 C 12 31 53.32 +29 22 13.8 c 644
2003-03-22 08:53:41 C 12 31 47.53 +29 21 56.5 c 644
2012-08-26 14:39:46 c 02 43 27.717 -26 10 44.04 L F51
2012-08-26 14:54:48 c 02 43 28.409 -26 10 39.94 L F51
2012-08-26 15:03:36 c 02 43 28.824 -26 10 37.65 L F51
2012-08-26 15:10:34 c 02 43 29.133 -26 10 35.65 L F51
2012-08-27 05:29:01 C 02 44 12.10 -26 06 30.6 u I39
2012-08-27 05:53:50 C 02 44 13.26 -26 06 24.3 u I39
2012-08-27 06:35:01 C 02 44 15.15 -26 06 14.0 u I39
2012-08-27 06:38:55 C 02 44 15.52 -26 06 12.8 u 807
2012-08-27 06:56:56 C 02 44 16.35 -26 06 08.1 u 807
2012-08-27 10:39:06 C 02 44 26.81 -26 05 19.1 u H36
2012-08-27 10:46:01 C 02 44 27.13 -26 05 17.2 u H36
2012-08-27 10:51:49 C 02 44 27.44 -26 05 15.3 u H36
2012-08-27 13:23:08 C 02 44 35.088 -26 04 30.64 t 568
2012-08-27 13:24:57 C 02 44 35.176 -26 04 30.07 t 568
2012-08-27 13:26:45 C 02 44 35.255 -26 04 29.67 t 568
2012-08-27 14:29:24 C 02 44 38.68 -26 04 00.6 r E12
2012-08-27 14:45:49 C 02 44 39.45 -26 03 56.1 r E12
2012-08-28 09:45:07 C 02 45 33.87 -25 58 45.9 u H36
2012-08-28 10:03:52 C 02 45 34.72 -25 58 40.6 u H36
2012-08-28 10:13:10 C 02 45 35.13 -25 58 37.9 u H36
2012-08-28 10:22:28 C 02 45 35.55 -25 58 35.3 u H36
2012-08-28 10:27:11 C 02 45 35.96 -25 58 32.8 o 291
2012-08-28 10:30:56 C 02 45 36.13 -25 58 31.8 o 291
2012-08-28 10:34:40 C 02 45 36.29 -25 58 30.5 o 291
2012-08-28 10:41:05 C 02 45 36.41 -25 58 29.9 u H36
2012-08-28 17:00:56 C 02 45 54.72 -25 56 26.8 r E12
2012-08-28 17:05:42 C 02 45 54.93 -25 56 25.4 r E12
2012-08-30 09:34:49 C 02 47 47.39 -25 44 19.8 u H21
2012-08-30 09:40:21 C 02 47 47.63 -25 44 18.0 u H21
2012-08-30 09:45:43 C 02 47 47.85 -25 44 16.2 u H21
2012-08-30 09:50:54 C 02 47 48.06 -25 44 14.8 u H21
2012-08-30 15:02:16 C 02 48 02.67 -25 42 21.8 r E12
2012-08-30 15:07:32 C 02 48 02.94 -25 42 20.1 r E12
2012-08-31 09:00:55 C 02 48 50.39 -25 36 47.1 u H21
2012-08-31 09:09:12 C 02 48 50.72 -25 36 44.3 u H21
2012-08-31 09:17:25 C 02 48 51.07 -25 36 41.6 u H21
2012-09-01 07:41:57 C 02 49 49.65 -25 28 56.3 u 807
2012-09-01 07:48:04 C 02 49 49.89 -25 28 54.2 u 807
2012-09-01 07:54:09 C 02 49 50.13 -25 28 52.1 u 807
2012-09-01 08:00:08 C 02 49 50.37 -25 28 50.1 u 807
2012-09-01 08:06:28 C 02 49 50.62 -25 28 47.9 u 807
2012-09-02 05:47:15 C 02 50 46.06 -25 21 10.1 u 807
2012-09-02 05:53:52 C 02 50 46.32 -25 21 07.7 u 807
2012-09-02 06:13:55 C 02 50 47.10 -25 21 00.8 u 807
2012-09-09 09:33:40 C 02 57 00.64 -24 07 49.5 u 807
2012-09-09 09:39:26 C 02 57 00.79 -24 07 46.5 u 807
2012-09-09 09:45:12 C 02 57 00.95 -24 07 43.4 u 807