2009 SQ172

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4988660000
Semi-major axis (a)2.5757480000 AU
Inclination (i)28.30648000°
Long. of Asc. Node (Ω)138.82075000°
Arg. of Perihelion (ω)253.04319000°
Mean Anomaly (M)318.79396000°
Mean Motion (n)0.2384234800°/day
Perihelion dist (q)1.29079490 AU
Aphelion dist (Q)3.86070110 AU
Orbital Period4.13385330 yr
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty1
Orbit TypeAmor
MOID0.498434 AU
Observations Used68
Oppositions2
Arc Total2009-2013
First Observation Used
Last Observation Used2013-08-09
Observations (125)
Date Type RA Dec Mag Band Observatory
2018-10-01 07:27:07 C 21 58 12.300 -13 11 49.26 U F52
2018-10-01 07:43:50 C 21 58 11.962 -13 11 47.99 U F52
2018-10-01 08:00:32 C 21 58 11.667 -13 11 47.18 U F52
2018-10-01 08:17:20 C 21 58 11.328 -13 11 46.36 U F52
2020-01-03 07:00:33 C 06 57 44.33 +35 43 45.5 V G96
2020-01-03 07:08:01 C 06 57 44.01 +35 43 44.5 V G96
2020-01-03 07:15:29 C 06 57 43.64 +35 43 45.2 V G96
2020-01-03 07:23:03 C 06 57 43.28 +35 43 44.7 V G96
2021-04-03 08:49:27 C 12 56 24.393 -13 40 02.16 U F51
2021-04-03 09:08:15 C 12 56 23.670 -13 40 00.04 U F51
2021-04-03 09:27:01 C 12 56 22.959 -13 39 57.55 U F51
2023-09-11 09:02:42 C 00 34 42.113 +08 29 55.50 X F52
2023-09-11 09:18:14 C 00 34 41.628 +08 29 55.55 X F52
2023-09-11 09:33:48 C 00 34 41.123 +08 29 55.60 X F52
2023-09-11 09:49:24 C 00 34 40.627 +08 29 55.60 X F52
2023-10-12 05:06:03 C 00 07 34.727 +07 43 10.31 V G96
2023-10-12 05:16:05 C 00 07 34.349 +07 43 08.72 V G96
2023-10-12 05:32:25 C 00 07 33.762 +07 43 07.32 V G96
2025-01-02 08:51:11 C 09 50 35.923 +21 06 51.16 V G96
2025-01-02 08:58:38 C 09 50 35.768 +21 06 51.66 V G96
2025-01-02 09:09:33 C 09 50 35.567 +21 06 52.45 V G96
2025-01-02 09:17:01 C 09 50 35.419 +21 06 52.63 V G96
2025-03-01 07:01:10 C 09 01 28.621 +22 22 59.77 X F52
2025-03-01 07:18:30 C 09 01 28.103 +22 22 58.64 X F52
2025-03-01 07:53:18 C 09 01 27.033 +22 22 57.10 X F52