IAA RAS IAA Minor Planet Database

2018 PJ20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6083542443
Semi-major axis (a)2.2876276435 AU
Inclination (i)2.69674475°
Long. of Asc. Node (Ω)126.85876353°
Arg. of Perihelion (ω)136.39221114°
Mean Anomaly (M)48.94863000°
Mean Motion (n)0.2849063900°/day
Perihelion dist (q)0.89593750 AU
Aphelion dist (Q)3.67878310 AU
Orbital Period3.45940870 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.148″
Uncertainty—
Orbit TypeApollo
MOID0.002541 AU
Observations Used16
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-08-18
Observations (16)
Date Type RA Dec Mag Band Observatory
2018-08-07 09:14:11 C 20 49 39.289 -29 16 07.85 – V F51
2018-08-07 09:25:54 C 20 49 52.064 -29 15 00.98 – V F51
2018-08-08 09:38:47 C 21 12 49.031 -27 10 58.62 – U F51
2018-08-08 09:54:35 C 21 13 00.046 -27 09 49.40 – U F51
2018-08-08 10:26:15 C 21 13 21.882 -27 07 30.20 – U F51
2018-08-09 22:45:44 C 21 34 38.777 -24 54 42.45 – V J04
2018-08-09 22:58:38 C 21 34 44.052 -24 54 05.67 – V J04
2018-08-09 23:11:36 C 21 34 49.336 -24 53 29.39 – V J04
2018-08-10 11:35:00 C 21 39 46.995 -24 18 33.74 – V 568
2018-08-10 11:40:27 C 21 39 48.815 -24 18 19.06 – V 568
2018-08-10 11:45:56 C 21 39 50.650 -24 18 04.18 – V 568
2018-08-14 09:01:04 C 22 02 29.991 -21 29 30.51 – V T12
2018-08-14 09:04:55 C 22 02 30.470 -21 29 26.06 – V T12
2018-08-14 09:08:43 C 22 02 30.940 -21 29 21.63 – V T12
2018-08-18 08:42:09 C 22 12 50.906 -20 00 19.53 – V 679
2018-08-18 08:56:31 C 22 12 51.721 -20 00 09.15 – V 679