2018 PB20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5795677214 ± 4.43e-08
Semi-major axis (a)2.9155084627 AU ± 1.35e-08
Inclination (i)7.38356244° ± 3.03e-06
Long. of Asc. Node (Ω)96.44391250° ± 6.02e-05
Arg. of Perihelion (ω)262.32362527° ± 1.09e-04
Mean Anomaly (M)158.41525910° ± 1.43e-05
Mean Motion (n)0.1979888881°/day ± 1.37e-09
Perihelion dist (q)1.22577387 AU ± 1.29e-07
Aphelion dist (Q)4.60524306 AU ± 1.31e-07
Orbital Period4.97818990 yr ± 3.45e-08
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.168″
Uncertainty0
Orbit TypeAmor
MOID0.260907 AU
Observations Used38
Oppositions4
Arc Total2018-2023
First Observation Used2018-08-08
Last Observation Used2023-11-17
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-08-08 13:01:02 C 00 04 16.232 -21 37 47.52 U F51
2018-08-08 13:17:08 C 00 04 18.435 -21 37 52.73 U F51
2018-08-08 13:33:15 C 00 04 20.654 -21 37 57.86 U F51
2018-08-10 05:43:35 C 00 10 10.53 -21 50 14.2 U 807
2018-08-10 05:52:16 C 00 10 11.74 -21 50 17.0 U 807
2018-08-10 06:01:00 C 00 10 12.95 -21 50 19.7 U 807
2018-08-10 13:10:39 C 00 11 14.949 -21 52 53.42 V 568
2018-08-10 13:12:01 C 00 11 15.137 -21 52 53.87 V 568
2018-08-10 13:13:23 C 00 11 15.324 -21 52 54.30 V 568
2018-08-11 15:36:42 C 00 15 06.69 -22 00 33.1 V 474
2018-08-11 15:41:45 C 00 15 07.40 -22 00 34.9 V 474
2018-08-11 15:46:49 C 00 15 08.09 -22 00 35.4 V 474
2018-08-31 09:27:53 C 01 24 44.09 -23 27 46.7 o 695
2018-08-31 09:47:09 C 01 24 46.65 -23 27 47.3 o 695
2018-08-31 10:06:26 C 01 24 49.18 -23 27 46.9 o 695
2018-09-08 15:14:33 C 01 50 38.012 -23 13 02.66 V T12
2018-10-01 14:16:01 C 02 38 11.12 -19 19 04.1 V 474
2018-10-01 14:21:05 C 02 38 11.30 -19 19 00.3 V 474
2018-10-01 14:26:09 C 02 38 11.52 -19 18 57.3 V 474
2018-10-01 14:31:13 C 02 38 11.75 -19 18 54.1 V 474
2018-10-18 09:52:27 C 02 48 44.02 -13 53 05.5 V V06
2018-10-18 09:54:38 C 02 48 44.02 -13 53 03.3 V V06
2018-10-18 09:56:49 C 02 48 43.99 -13 53 00.9 V V06
2018-10-18 09:59:00 C 02 48 44.01 -13 52 59.5 V V06
2018-10-19 08:09:04 C 02 48 52.342 -13 31 37.48 V W84
2018-10-21 07:39:18 C 02 49 04.636 -12 46 04.03 V W84
2018-11-17 04:45:37 C 02 46 12.151 -01 46 41.55 V W84
2023-10-16 12:43:18 C 03 31 48.316 -08 35 41.41 X F52
2023-10-16 12:59:09 C 03 31 48.269 -08 35 30.51 X F52
2023-10-16 13:14:55 C 03 31 48.227 -08 35 19.56 X F52
2023-10-17 13:56:12 C 03 31 52.533 -08 18 13.23 V T12
2023-10-17 13:58:27 C 03 31 52.522 -08 18 11.60 V T12
2023-10-17 14:00:48 C 03 31 52.512 -08 18 09.97 V T12
2023-10-22 11:16:58 C 03 31 29.592 -06 53 21.59 X F51
2023-10-22 11:41:18 C 03 31 29.219 -06 53 03.25 X F51
2023-11-17 08:52:54 C 03 18 55.195 +01 33 27.78 X F52
2023-11-17 09:30:47 C 03 18 54.193 +01 33 59.14 X F52
2023-11-17 09:49:47 C 03 18 53.680 +01 34 15.23 X F52