2018 PK22

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5099921169 ± 2.74e-05
Semi-major axis (a)2.2565021917 AU ± 1.33e-04
Inclination (i)4.50904200° ± 1.86e-04
Long. of Asc. Node (Ω)356.51883686° ± 6.37e-05
Arg. of Perihelion (ω)314.02055452° ± 1.38e-04
Mean Anomaly (M)54.93200103° ± 6.94e-02
Mean Motion (n)0.2907760527°/day ± 2.57e-05
Perihelion dist (q)1.10570386 AU ± 9.00e-05
Aphelion dist (Q)3.40730052 AU ± 2.10e-04
Orbital Period3.38964050 yr ± 3.00e-04
Physical Parameters
H (abs. magnitude)21.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.358″
Uncertainty2
Orbit TypeAmor
MOID0.106489 AU
Observations Used109
Oppositions1
Arc Total2018-2018
First Observation Used2018-08-13
Last Observation Used2018-10-28
Observations (111)
Date Type RA Dec Mag Band Observatory
2018-08-13 09:49:40 C 20 58 51.13 -46 56 20.4 U T08
2018-08-13 10:04:15 C 20 58 55.63 -46 55 35.5 U T08
2018-08-13 10:18:14 C 20 58 59.91 -46 54 52.0 U T08
2018-08-13 10:20:53 C 20 59 00.87 -46 54 42.8 U T08
2018-08-13 14:58:39 C 21 00 33.73 -46 39 25.4 q Q62
2018-08-13 15:04:19 C 21 00 35.46 -46 39 08.1 q Q62
2018-08-13 15:09:31 C 21 00 37.10 -46 38 50.9 q Q62
2018-08-14 13:41:12 C 21 08 06.76 -45 27 06.6 q E23
2018-08-14 14:02:46 C 21 08 13.10 -45 25 55.7 q E23
2018-08-14 14:24:21 C 21 08 19.57 -45 24 45.7 q E23
2018-08-15 03:04:52 C 21 12 25.75 -44 43 20.4 o W76
2018-08-15 03:19:05 C 21 12 29.90 -44 42 33.9 o W76
2018-08-15 03:38:42 C 21 12 35.50 -44 41 30.8 o W76
2018-08-15 03:53:02 C 21 12 39.57 -44 40 44.0 o W76
2018-08-15 05:27:52 C 21 13 06.91 -44 35 25.1 V W88
2018-08-15 05:38:09 C 21 13 09.79 -44 34 50.0 V W88
2018-08-15 05:44:09 C 21 13 11.60 -44 34 29.4 V W88
2018-08-15 19:28:48 C 21 17 33.25 -43 48 38.7 V L29
2018-08-15 19:32:05 C 21 17 34.20 -43 48 27.7 V L29
2018-08-15 19:35:23 C 21 17 35.12 -43 48 16.6 V L29
2018-08-15 19:38:40 C 21 17 36.09 -43 48 05.8 V L29
2018-08-15 19:41:58 C 21 17 37.00 -43 47 55.8 V L29
2018-08-15 19:45:14 C 21 17 37.90 -43 47 44.1 V L29
2018-08-16 13:05:23 C 21 22 48.65 -42 48 41.5 q 323
2018-08-16 13:09:46 C 21 22 49.81 -42 48 26.8 q 323
2018-08-17 09:48:03 C 21 28 41.39 -41 38 15.0 U T08
2018-08-17 09:53:02 C 21 28 42.63 -41 37 58.6 U T08
2018-08-17 10:00:44 C 21 28 44.53 -41 37 32.2 U T08
2018-08-17 10:06:20 C 21 28 45.96 -41 37 12.8 U T08
2018-08-17 10:09:39 C 21 28 46.87 -41 36 59.3 U T08
2018-08-17 10:22:19 C 21 28 50.07 -41 36 16.5 U T08
2018-08-17 10:25:39 C 21 28 50.88 -41 36 05.1 U T08
2018-08-17 10:40:16 C 21 28 54.54 -41 35 13.7 U T08
2018-08-31 05:34:05 C 22 32 53.22 -22 49 04.9 q W25
2018-08-31 05:41:52 C 22 32 55.74 -22 48 36.3 V I52
2018-08-31 05:42:37 C 22 32 55.84 -22 48 34.8 V I52
2018-08-31 05:43:09 C 22 32 55.94 -22 48 32.0 o 691
2018-08-31 05:43:28 C 22 32 55.91 -22 48 31.5 V I52
2018-08-31 05:44:46 C 22 32 56.07 -22 48 28.0 V I52
2018-08-31 05:49:35 C 22 32 54.94 -22 48 18.5 q W25
2018-08-31 05:53:38 C 22 32 57.07 -22 48 01.2 o 691
2018-08-31 06:03:48 C 22 32 58.19 -22 47 31.2 o 691
2018-08-31 10:14:43 C 22 33 28.25 -22 35 00.6 U T05
2018-08-31 10:26:10 C 22 33 29.46 -22 34 26.4 U T05
2018-08-31 10:38:58 C 22 33 30.81 -22 33 48.2 U T05
2018-08-31 10:44:53 C 22 33 31.40 -22 33 31.3 U T05
2018-09-03 23:44:51 C 22 43 01.74 -18 36 37.7 V 204
2018-09-03 23:54:52 C 22 43 02.63 -18 36 11.2 V 204
2018-09-04 00:04:49 C 22 43 03.50 -18 35 45.3 V 204
2018-09-04 04:04:35 C 22 43 30.72 -18 25 06.8 V I52