2018 PM20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5091765044 ± 2.00e+00
Semi-major axis (a)1.9907077793 AU ± 3.00e+00
Inclination (i)3.91825252° ± 4.00e+00
Long. of Asc. Node (Ω)141.67420989° ± 5.00e+00
Arg. of Perihelion (ω)213.47153404° ± 6.00e+00
Mean Anomaly (M)201.96754064° ± 1.00e+00
Mean Motion (n)0.3509079900°/day ± 7.93e-01
Perihelion dist (q)0.97708650 AU ± 4.24e+00
Aphelion dist (Q)3.00432630 AU ± 6.03e+00
Orbital Period2.80873530 yr ± 6.35e+00
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.213″
Uncertainty4
Orbit TypeApollo
MOID0.007522 AU
Observations Used19
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-08-13
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-08-12 09:22:55 C 21 39 10.362 -08 42 27.36 V 568
2018-08-12 09:24:17 C 21 39 11.745 -08 42 26.78 V 568
2018-08-12 09:25:39 C 21 39 13.139 -08 42 26.21 V 568
2018-08-12 21:35:33 C 21 53 21.87 -08 37 04.8 V L01
2018-08-12 21:38:08 C 21 53 24.91 -08 37 03.6 V L01
2018-08-12 21:40:43 C 21 53 27.98 -08 37 02.3 V L01
2018-08-13 07:09:46 C 22 05 38.26 -08 28 53.3 q 850
2018-08-13 07:23:08 C 22 05 56.38 -08 28 57.7 u H21
2018-08-13 07:23:38 C 22 05 56.19 -08 28 39.9 q 850
2018-08-13 07:27:22 C 22 06 01.89 -08 28 53.6 u H21
2018-08-13 07:32:03 C 22 06 08.02 -08 28 49.2 u H21
2018-08-13 07:35:44 C 22 06 11.94 -08 28 28.0 q 850
2018-08-13 07:36:45 C 22 06 14.15 -08 28 44.6 u H21
2018-08-13 07:41:27 C 22 06 20.27 -08 28 40.0 u H21
2018-08-13 07:46:09 C 22 06 26.42 -08 28 35.7 u H21
2018-08-13 07:51:05 C 22 06 32.87 -08 28 30.6 u H21
2018-08-13 23:34:03 C 22 30 13.14 -08 10 40.6 q J95
2018-08-13 23:37:16 C 22 30 18.15 -08 10 35.6 q J95
2018-08-13 23:40:28 C 22 30 23.15 -08 10 31.7 q J95