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
2018-08-08 12:19:54 C 23 42 13.110 -07 24 44.86 U F51
2018-08-08 12:36:54 C 23 42 11.309 -07 24 29.88 U F51
2018-08-08 12:53:56 C 23 42 09.509 -07 24 14.80 U F51
2018-08-09 07:39:26 C 23 40 13.47 -07 07 44.5 u H21
2018-08-09 07:53:24 C 23 40 11.93 -07 07 32.1 u H21
2018-08-09 08:10:43 C 23 40 10.12 -07 07 17.0 u H21
2018-08-11 10:54:33 C 23 34 45.27 -06 22 25.6 o 291
2018-08-11 10:57:48 C 23 34 44.94 -06 22 23.1 o 291
2018-08-11 11:01:04 C 23 34 44.51 -06 22 19.9 o 291
2018-08-12 02:02:08 C 23 33 05.86 -06 09 05.6 V L01
2018-08-12 02:07:07 C 23 33 05.29 -06 09 02.2 V L01
2018-08-12 02:12:04 C 23 33 04.76 -06 08 58.0 V L01
2018-08-14 12:13:53 C 23 26 32.645 -05 17 41.77 V T12
2018-08-14 12:14:53 C 23 26 32.528 -05 17 40.90 V T12
2018-08-14 12:16:18 C 23 26 32.360 -05 17 39.62 V T12
2018-08-31 06:55:41 C 22 37 43.27 +00 13 19.2 V I52
2018-08-31 06:57:29 C 22 37 43.05 +00 13 20.6 V I52
2018-08-31 06:59:17 C 22 37 42.83 +00 13 21.8 V I52
2018-08-31 07:01:05 C 22 37 42.57 +00 13 23.8 V I52
2018-09-04 05:30:35 C 22 26 43.28 +01 19 10.5 V I52
2018-09-04 05:35:38 C 22 26 42.68 +01 19 13.3 V I52
2018-09-04 05:41:59 C 22 26 41.96 +01 19 17.7 V I52
2018-09-04 05:44:22 C 22 26 41.69 +01 19 19.4 V I52
2018-09-04 06:32:20 C 22 26 35.88 +01 19 50.0 V H21
2018-09-04 06:46:21 C 22 26 34.24 +01 19 59.4 V H21
2018-09-04 07:00:19 C 22 26 32.61 +01 20 08.5 V H21
2018-09-05 06:04:15 C 22 23 57.72 +01 35 15.9 u H21
2018-09-05 06:15:05 C 22 23 56.46 +01 35 22.8 u H21
2018-09-05 06:28:19 C 22 23 54.97 +01 35 31.4 u H21
2018-09-06 08:56:22 C 22 21 00.12 +01 52 25.2 V G96
2018-09-06 09:12:25 C 22 20 58.30 +01 52 35.3 V G96
2018-09-06 09:20:27 C 22 20 57.42 +01 52 39.9 V G96
2018-09-07 08:53:49 C 22 18 25.20 +02 07 14.9 V I52
2018-09-07 09:09:38 C 22 18 23.50 +02 07 24.8 V I52
2018-09-07 09:15:09 C 22 18 22.90 +02 07 28.2 V I52
2018-09-07 09:17:33 C 22 18 22.63 +02 07 29.5 V I52
2018-09-12 05:14:50 C 22 06 41.93 +03 13 34.5 G96
2018-09-12 05:22:57 C 22 06 41.13 +03 13 40.3 G96
2018-09-12 05:31:04 C 22 06 40.33 +03 13 44.4 G96
2018-09-12 05:39:10 C 22 06 39.55 +03 13 48.4 G96
2018-09-13 04:30:44 C 22 04 31.76 +03 25 44.7 o 691
2018-09-13 05:24:59 C 22 04 26.64 +03 26 12.3 o 691
2018-09-13 06:19:16 C 22 04 21.47 +03 26 40.2 o 691
2018-09-30 01:51:28 C 21 37 00.14 +06 06 27.2 u H21
2018-09-30 02:06:22 C 21 36 59.45 +06 06 31.8 u H21
2018-09-30 02:22:52 C 21 36 58.68 +06 06 37.0 u H21
2018-10-02 01:03:22 C 21 35 02.65 +06 20 14.6 u H21
2018-10-02 01:21:25 C 21 35 01.91 +06 20 19.9 u H21
2018-10-02 01:36:18 C 21 35 01.30 +06 20 24.5 u H21
2020-01-29 16:06:09 C 13 06 33.474 -12 32 27.26 V T12