2018 PK9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4733852000
Semi-major axis (a)1.8580720000 AU
Inclination (i)2.48701000°
Long. of Asc. Node (Ω)326.07455000°
Arg. of Perihelion (ω)39.47288000°
Mean Anomaly (M)299.66018000°
Mean Motion (n)0.3891439300°/day
Perihelion dist (q)0.97848820 AU
Aphelion dist (Q)2.73765580 AU
Orbital Period2.53275870 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.250″
Uncertainty7
Orbit TypeApollo
MOID0.009912 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-08-12
Observations (14)
Date Type RA Dec Mag Band Observatory
2018-08-07 09:57:10 C 21 56 32.789 -18 25 16.60 U F51
2018-08-07 10:11:31 C 21 56 35.938 -18 24 50.39 U F51
2018-08-07 10:25:51 C 21 56 39.072 -18 24 24.19 U F51
2018-08-07 10:40:11 C 21 56 42.220 -18 23 57.68 U F51
2018-08-08 09:12:14 C 22 02 31.797 -17 39 11.89 U 568
2018-08-08 09:14:58 C 22 02 32.470 -17 39 06.39 U 568
2018-08-08 22:54:37 C 22 06 19.847 -17 09 25.33 V J04
2018-08-08 23:03:19 C 22 06 22.105 -17 09 07.01 V J04
2018-08-08 23:12:00 C 22 06 24.425 -17 08 47.56 V J04
2018-08-09 23:52:08 C 22 13 42.60 -16 09 27.0 V 104
2018-08-10 00:00:37 C 22 13 45.09 -16 09 05.0 V 104
2018-08-10 00:09:06 C 22 13 47.57 -16 08 43.2 V 104
2018-08-12 08:36:42 C 22 33 47.74 -13 16 36.4 20.0 q H21
2018-08-12 08:48:05 C 22 33 52.02 -13 15 56.2 q H21