2010 PK9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6758635010 ± 8.23e-08
Semi-major axis (a)0.6820876809 AU ± 8.85e-10
Inclination (i)12.58731901° ± 9.10e-06
Long. of Asc. Node (Ω)306.50592252° ± 3.37e-06
Arg. of Perihelion (ω)195.64727788° ± 9.35e-06
Mean Anomaly (M)194.37834712° ± 2.49e-05
Mean Motion (n)1.7496531678°/day ± 3.40e-09
Perihelion dist (q)0.22108951 AU ± 5.61e-08
Aphelion dist (Q)1.14308585 AU ± 5.61e-08
Orbital Period0.56332666 yr ± 1.10e-09
Physical Parameters
H (abs. magnitude)21.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.381″
Uncertainty0
Orbit TypeAten
MOID0.015318 AU
Observations Used112
Oppositions10
Arc Total2010-2023
First Observation Used2010-08-02
Last Observation Used2023-08-22
Observations (126)
Date Type RA Dec Mag Band Observatory
2019-07-30 07:06:25 C 18 43 21.97 -28 39 57.4 V H06
2019-07-30 21:31:54 C 18 29 36.69 -26 37 51.1 V 204
2019-07-30 21:33:01 C 18 29 35.71 -26 37 42.4 V 204
2019-07-30 21:34:07 C 18 29 34.75 -26 37 33.7 V 204
2019-07-30 21:39:00 C 18 29 30.45 -26 36 56.1 V 204
2019-07-30 21:41:46 C 18 29 28.00 -26 36 34.5 V 204
2019-08-04 20:48:53 C 17 42 30.93 -18 19 51.7 V C95
2019-08-04 21:04:07 C 17 42 28.01 -18 19 17.9 V C95
2019-08-04 21:19:21 C 17 42 24.83 -18 18 45.4 V C95
2023-08-11 22:25:33 B 22 14 23.899 +16 28 10.34 X K87
2023-08-11 22:35:30 B 22 14 18.689 +16 28 11.06 X K87
2023-08-11 22:45:26 B 22 14 13.366 +16 28 12.54 X K87
2023-08-12 22:25:15 C 22 01 43.49 +16 28 08.0 V K88
2023-08-12 22:28:48 C 22 01 41.57 +16 28 07.4 V K88
2023-08-14 00:13:11 B 21 47 44.85 +16 23 41.3 q Z28
2023-08-14 00:16:42 B 21 47 42.92 +16 23 40.2 q Z28
2023-08-14 00:20:12 B 21 47 40.94 +16 23 38.9 q Z28
2023-08-14 07:40:15 C 21 43 40.054 +16 21 23.90 V U52
2023-08-14 07:46:47 C 21 43 36.346 +16 21 21.78 V U52
2023-08-15 11:02:38 C 21 28 30.192 +16 10 01.88 V T05
2023-08-15 11:07:12 C 21 28 27.504 +16 09 59.36 V T05
2023-08-15 11:15:09 C 21 28 23.045 +16 09 54.54 V T05
2023-08-15 11:58:54 C 21 27 57.922 +16 09 30.64 V T05
2023-08-22 20:55:49 B 19 55 01.687 +12 58 41.48 X B72
2023-08-22 21:03:44 B 19 54 57.963 +12 58 29.87 X B72
2023-08-22 21:11:24 B 19 54 54.312 +12 58 18.92 X B72