2018 PD9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2671064000
Semi-major axis (a)1.3172963000 AU
Inclination (i)1.03006000°
Long. of Asc. Node (Ω)121.23121000°
Arg. of Perihelion (ω)144.73639000°
Mean Anomaly (M)324.99546000°
Mean Motion (n)0.6518968200°/day
Perihelion dist (q)0.96543800 AU
Aphelion dist (Q)1.66915460 AU
Orbital Period1.51190750 yr
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty6
Orbit TypeApollo
MOID0.001698 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-08-14
Observations (24)
Date Type RA Dec Mag Band Observatory
2018-08-07 08:57:03 C 20 35 09.144 -28 38 38.14 U F51
2018-08-07 09:09:10 C 20 35 17.243 -28 37 55.11 U F51
2018-08-07 09:21:16 C 20 35 25.373 -28 37 11.52 U F51
2018-08-07 09:33:22 C 20 35 33.444 -28 36 27.60 U F51
2018-08-08 01:38:12 C 20 46 49.190 -27 39 43.49 V J04
2018-08-08 01:39:53 C 20 46 50.161 -27 39 36.84 V J04
2018-08-08 01:41:33 C 20 46 51.127 -27 39 31.85 V J04
2018-08-08 09:07:22 C 20 51 39.733 -27 14 23.15 U 568
2018-08-08 09:08:44 C 20 51 40.423 -27 14 18.96 U 568
2018-08-08 09:10:07 C 20 51 41.132 -27 14 14.66 U 568
2018-08-09 12:49:55 C 21 06 05.72 -25 47 12.6 V 474
2018-08-09 12:51:39 C 21 06 06.44 -25 47 08.0 V 474
2018-08-09 12:55:05 C 21 06 07.78 -25 46 58.4 V 474
2018-08-09 12:56:49 C 21 06 08.45 -25 46 53.7 V 474
2018-08-09 22:17:25 C 21 10 27.105 -25 26 46.09 V J04
2018-08-09 22:22:05 C 21 10 28.833 -25 26 35.18 V J04
2018-08-09 22:26:46 C 21 10 30.572 -25 26 24.53 V J04
2018-08-11 12:39:36 C 21 24 00.21 -23 54 51.2 V 474
2018-08-11 12:42:10 C 21 24 00.90 -23 54 45.1 V 474
2018-08-11 12:47:17 C 21 24 02.18 -23 54 35.6 V 474
2018-08-14 08:46:28 C 21 40 23.116 -22 03 16.29 V T12
2018-08-14 10:35:17 C 21 40 38.003 -22 00 52.89 U F51
2018-08-14 10:50:09 C 21 40 39.967 -22 00 32.15 U F51
2018-08-14 11:04:59 C 21 40 41.952 -22 00 11.16 U F51