2010 PL9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4494859366 ± 1.13e-07
Semi-major axis (a)2.3501074609 AU ± 4.58e-08
Inclination (i)19.98743959° ± 1.69e-05
Long. of Asc. Node (Ω)305.44352925° ± 1.79e-05
Arg. of Perihelion (ω)50.00779058° ± 5.34e-05
Mean Anomaly (M)74.87704301° ± 5.52e-05
Mean Motion (n)0.2735777001°/day ± 8.00e-09
Perihelion dist (q)1.29376721 AU ± 2.66e-07
Aphelion dist (Q)3.40644771 AU ± 2.73e-07
Orbital Period3.60272889 yr ± 1.05e-07
Physical Parameters
H (abs. magnitude)20.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.388″
Uncertainty0
Orbit TypeAmor
MOID0.360731 AU
Observations Used108
Oppositions8
Arc Total2010-2021
First Observation Used2010-08-05
Last Observation Used2021-11-27
Observations (108)
Date Type RA Dec Mag Band Observatory
2010-08-17 05:13:27 C 21 17 22.20 +11 07 48.2 o H21
2010-08-17 05:21:01 C 21 17 21.65 +11 08 05.2 o H21
2010-08-17 05:27:05 C 21 17 21.22 +11 08 18.9 o H21
2010-08-17 05:33:07 C 21 17 20.79 +11 08 32.5 o H21
2010-08-17 05:39:16 C 21 17 20.35 +11 08 46.3 o H21
2010-08-19 04:44:58 C 21 14 13.60 +12 54 08.6 o H21
2010-08-19 04:53:11 C 21 14 13.00 +12 54 26.8 o H21
2010-08-19 05:01:42 C 21 14 12.40 +12 54 45.6 o H21
2010-08-22 03:53:45 C 21 09 33.66 +15 28 41.3 o H21
2010-08-22 03:58:15 C 21 09 33.40 +15 28 51.3 o H21
2010-08-22 04:10:17 C 21 09 32.48 +15 29 17.1 o H21
2010-08-22 04:17:30 C 21 09 32.04 +15 29 32.4 o H21
2010-08-23 04:08:16 C 21 07 59.56 +16 19 49.1 o H21
2010-08-23 04:18:36 C 21 07 58.88 +16 20 10.2 o H21
2010-08-23 04:27:23 C 21 07 58.27 +16 20 29.1 o H21
2010-08-24 04:56:30 C 21 06 24.32 +17 11 11.3 o H21
2010-08-24 05:33:57 C 21 06 21.68 +17 12 28.3 o H21
2010-08-24 05:38:56 C 21 06 21.37 +17 12 38.4 o H21
2010-08-24 05:44:15 C 21 06 21.02 +17 12 48.3 o H21
2010-08-26 05:44:07 C 21 03 21.23 +18 49 19.9 o H21
2010-08-26 05:52:28 C 21 03 20.66 +18 49 36.0 o H21
2010-08-26 05:57:21 C 21 03 20.35 +18 49 45.2 o H21
2010-08-26 06:05:42 C 21 03 19.79 +18 50 01.5 o H21
2010-08-27 05:30:33 C 21 01 54.98 +19 35 40.9 u 448
2010-08-27 05:35:57 C 21 01 54.31 +19 35 48.6 o H21
2010-08-27 05:49:21 C 21 01 53.40 +19 36 14.6 o H21
2010-08-27 05:54:24 C 21 01 53.51 +19 36 27.4 u 448
2010-08-27 05:56:16 C 21 01 52.90 +19 36 27.4 o H21
2010-08-27 06:03:30 C 21 01 52.42 +19 36 41.5 o H21
2010-08-27 06:11:07 C 21 01 52.41 +19 36 59.1 u 448
2010-08-27 06:20:20 C 21 01 51.37 +19 37 13.5 o H21
2010-08-27 06:28:39 C 21 01 50.81 +19 37 28.6 o H21
2010-08-28 06:20:55 C 21 00 25.79 +20 22 54.5 o H21
2010-08-28 06:26:35 C 21 00 25.40 +20 23 05.2 o H21
2010-08-28 06:43:12 C 21 00 24.35 +20 23 36.2 o H21
2010-09-14 04:15:13 C 20 43 41.41 +30 23 02.3 o 695
2010-09-14 04:41:59 C 20 43 40.74 +30 23 31.5 o 695
2010-09-14 04:50:07 C 20 43 40.52 +30 23 40.2 o 695
2010-10-14 03:15:10 C 21 01 41.62 +37 56 14.9 o G58
2010-10-14 03:27:04 C 21 01 42.32 +37 56 18.2 o G58
2010-10-14 03:38:36 C 21 01 43.04 +37 56 22.0 o G58
2010-11-15 00:54:55 C 22 19 16.94 +39 14 54.4 o H21
2010-11-15 01:17:58 C 22 19 19.80 +39 14 53.0 o H21
2010-11-15 01:43:45 C 22 19 23.01 +39 14 51.4 o H21
2011-01-05 07:22:04 C 01 05 59.08 +35 46 34.8 V 568
2011-01-05 07:30:24 C 01 06 00.15 +35 46 33.1 V 568
2011-01-05 07:42:29 C 01 06 01.69 +35 46 30.5 V 568
2011-01-05 07:50:56 C 01 06 02.78 +35 46 28.6 V 568
2011-01-05 07:59:25 C 01 06 03.87 +35 46 26.6 V 568
2014-12-28 07:09:46 C 08 39 49.96 +25 27 50.3 X W84