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
2019-10-08 12:24:27 C 09 40 05.06 +36 45 43.4 U I41
2019-10-08 12:25:06 C 09 40 05.18 +36 45 43.3 U I41
2019-10-10 11:47:06 C 09 49 03.50 +36 38 11.0 V 703
2019-10-10 11:52:31 C 09 49 04.59 +36 38 09.6 V 703
2019-10-10 11:57:55 C 09 49 05.53 +36 38 09.2 V 703
2019-10-10 12:03:21 C 09 49 06.50 +36 38 07.7 V 703
2020-01-04 12:39:08 C 13 34 58.75 +25 54 58.6 V G96
2020-01-04 12:46:31 C 13 34 59.03 +25 54 58.2 V G96
2020-01-04 12:53:54 C 13 34 59.30 +25 54 57.9 V G96
2020-01-04 13:01:18 C 13 34 59.58 +25 54 57.8 V G96
2020-02-25 11:39:13 C 13 21 43.40 +28 41 18.7 V 703
2020-02-25 11:46:53 C 13 21 42.75 +28 41 19.4 V 703
2020-02-25 11:54:35 C 13 21 42.31 +28 41 20.8 V 703
2020-02-25 12:02:16 C 13 21 41.73 +28 41 22.0 V 703
2020-03-03 07:29:09 C 13 10 11.13 +28 58 55.0 U I41
2020-03-03 08:08:04 C 13 10 08.13 +28 58 57.7 U I41
2020-03-03 09:31:01 C 13 10 01.75 +28 59 03.3 U I41
2020-03-03 11:07:07 C 13 09 54.30 +28 59 09.2 U I41
2020-03-03 11:32:09 C 13 09 52.34 +28 59 10.8 U I41
2020-03-05 07:48:38 C 13 06 28.79 +29 01 20.5 V 703
2020-03-05 07:56:15 C 13 06 28.23 +29 01 20.1 V 703
2020-03-05 08:03:53 C 13 06 27.65 +29 01 20.6 V 703
2020-03-05 08:11:30 C 13 06 27.12 +29 01 21.3 V 703
2020-03-16 08:44:34 C 12 44 49.61 +28 46 54.9 V 703
2020-03-16 08:52:07 C 12 44 49.06 +28 46 53.2 V 703
2020-03-16 08:59:39 C 12 44 48.36 +28 46 52.4 V 703
2020-03-16 09:07:10 C 12 44 47.82 +28 46 51.0 V 703
2020-03-26 08:35:12 C 12 25 15.610 +27 50 06.64 U F52
2020-03-26 08:51:07 C 12 25 14.340 +27 50 02.45 U F52
2020-03-26 09:07:06 C 12 25 13.084 +27 49 56.37 U F52
2020-04-28 05:03:40 C 11 43 25.67 +21 15 51.0 V G96
2020-04-28 05:11:07 C 11 43 25.46 +21 15 46.2 V G96
2020-04-28 05:18:35 C 11 43 25.24 +21 15 42.2 V G96
2020-04-28 05:26:00 C 11 43 25.05 +21 15 37.7 V G96
2022-09-23 23:45:39 C 20 47 30.36 -59 40 19.1 u 807
2022-09-23 23:49:05 C 20 47 30.23 -59 40 16.1 u 807
2022-09-23 23:52:33 C 20 47 30.11 -59 40 13.2 u 807
2023-01-18 10:34:44 C 23 38 04.03 +04 19 38.9 V D29
2023-01-18 10:55:06 C 23 38 06.05 +04 20 13.4 V D29
2023-01-19 10:46:05 C 23 40 30.45 +05 00 16.7 V D29
2023-01-19 10:47:21 C 23 40 30.59 +05 00 19.0 V D29
2023-01-19 11:06:27 C 23 40 32.39 +05 00 50.4 V D29
2023-01-19 11:07:43 C 23 40 32.65 +05 00 52.2 V D29
2023-02-09 02:07:45 C 00 34 42.218 +18 43 06.13 V 703
2023-02-09 02:30:25 C 00 34 45.059 +18 43 41.41 V 703
2023-02-19 11:00:03 C 01 06 01.32 +25 16 47.4 V D29
2023-02-19 11:12:46 C 01 06 03.17 +25 17 06.6 V D29
2023-02-19 11:31:52 C 01 06 05.61 +25 17 36.7 V D29
2023-02-19 11:38:14 C 01 06 06.53 +25 17 47.1 V D29
2024-05-03 09:30:48 C 14 17 13.031 -21 50 19.23 X F51