2018 PQ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1957420000
Semi-major axis (a)1.3948976000 AU
Inclination (i)12.26451000°
Long. of Asc. Node (Ω)134.64194000°
Arg. of Perihelion (ω)163.61707000°
Mean Anomaly (M)163.14736000°
Mean Motion (n)0.5982608300°/day
Perihelion dist (q)1.12185760 AU
Aphelion dist (Q)1.66793760 AU
Orbital Period1.64745470 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.290″
Uncertainty6
Orbit TypeAmor
MOID0.110681 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-11
Observations (20)
Date Type RA Dec Mag Band Observatory
2018-08-08 08:49:07 C 20 36 13.705 -18 29 09.46 U F51
2018-08-08 09:03:06 C 20 36 15.060 -18 30 10.07 U F51
2018-08-08 09:17:05 C 20 36 16.428 -18 31 11.05 U F51
2018-08-08 09:31:05 C 20 36 17.772 -18 32 11.46 U F51
2018-08-09 02:20:24 C 20 38 18.98 -19 43 09.6 u 807
2018-08-09 02:26:57 C 20 38 19.64 -19 43 37.6 u 807
2018-08-09 02:33:39 C 20 38 20.32 -19 44 06.4 u 807
2018-08-09 05:30:16 C 20 38 40.44 -19 57 47.2 o 711
2018-08-09 05:34:44 C 20 38 40.88 -19 58 06.1 o 711
2018-08-09 05:39:11 C 20 38 41.35 -19 58 25.1 o 711
2018-08-10 04:37:12 C 20 41 26.12 -21 34 25.3 U 734
2018-08-10 04:47:15 C 20 41 27.15 -21 35 08.1 U 734
2018-08-10 05:07:14 C 20 41 29.21 -21 36 29.8 U 734
2018-08-11 10:29:36 C 20 45 01.61 -23 33 38.1 V 474
2018-08-11 10:32:10 C 20 45 01.89 -23 33 48.6 V 474
2018-08-11 10:34:43 C 20 45 02.16 -23 33 58.7 V 474
2018-08-11 10:37:17 C 20 45 02.41 -23 34 08.9 V 474
2018-09-11 04:52:20 C 22 08 38.00 -46 28 19.7 U 807
2018-09-11 05:13:56 C 22 08 39.76 -46 28 25.0 U 807
2018-09-11 05:35:34 C 22 08 41.51 -46 28 30.3 U 807