2018 PA20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2824259317 ± 1.00e-07
Semi-major axis (a)1.6581212738 AU ± 4.95e-08
Inclination (i)33.95510717° ± 1.87e-05
Long. of Asc. Node (Ω)333.91503003° ± 7.15e-06
Arg. of Perihelion (ω)253.56614096° ± 2.49e-05
Mean Anomaly (M)218.52833214° ± 4.23e-05
Mean Motion (n)0.4616234252°/day ± 2.07e-08
Perihelion dist (q)1.18982483 AU ± 1.70e-07
Aphelion dist (Q)2.12641772 AU ± 1.78e-07
Orbital Period2.13513056 yr ± 9.56e-08
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty0
Orbit TypeAmor
MOID0.376384 AU
Observations Used72
Oppositions2
Arc Total2018-2022
First Observation Used2018-08-08
Last Observation Used2022-03-05
Observations (75)
Date Type RA Dec Mag Band Observatory
2020-01-30 12:23:57 C 13 07 16.07 -13 18 38.1 o 691
2020-01-30 12:45:00 C 13 07 16.78 -13 19 24.8 o 691
2020-01-30 13:06:03 C 13 07 17.45 -13 20 14.1 o 691
2020-01-30 14:26:02 C 13 07 20.465 -13 23 15.77 V T12
2020-01-30 14:27:24 C 13 07 20.505 -13 23 18.90 V T12
2020-08-11 08:27:12 C 20 13 53.81 -62 55 35.7 V 474
2020-08-11 08:30:36 C 20 13 53.28 -62 55 27.0 V 474
2020-08-11 08:33:59 C 20 13 52.81 -62 55 18.6 V 474
2020-08-11 08:37:23 C 20 13 52.22 -62 55 09.7 V 474
2022-01-29 09:55:39 C 10 40 50.56 +42 09 41.8 V G96
2022-01-29 10:04:30 C 10 40 49.43 +42 09 39.0 V G96
2022-01-29 10:13:18 C 10 40 48.26 +42 09 36.4 V G96
2022-02-07 07:24:22 C 10 10 08.32 +40 21 53.7 V G96
2022-02-07 07:32:38 C 10 10 06.96 +40 21 48.5 V G96
2022-02-07 07:40:58 C 10 10 05.66 +40 21 41.1 V G96
2022-02-07 07:49:30 C 10 10 04.18 +40 21 35.7 V G96
2022-02-11 22:27:37 C 09 51 44.68 +38 45 07.5 X C95
2022-02-11 22:54:39 C 09 51 40.01 +38 44 39.0 X C95
2022-02-25 06:23:20 C 08 58 28.32 +31 11 46.7 V G96
2022-02-25 06:31:32 C 08 58 27.02 +31 11 32.4 V G96
2022-02-25 06:39:45 C 08 58 25.74 +31 11 17.5 V G96
2022-02-25 06:47:58 C 08 58 24.45 +31 11 03.3 V G96
2022-03-05 06:09:28 C 08 32 19.901 +25 08 59.83 U F52
2022-03-05 06:25:57 C 08 32 17.869 +25 08 27.56 U F52
2022-03-05 06:42:34 C 08 32 15.817 +25 07 54.71 U F52