2011 PS

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5149148395 ± 3.02e-08
Semi-major axis (a)1.8066164370 AU ± 5.34e-08
Inclination (i)3.73112033° ± 3.58e-06
Long. of Asc. Node (Ω)19.06426151° ± 4.34e-05
Arg. of Perihelion (ω)26.88517855° ± 4.43e-05
Mean Anomaly (M)287.72573456° ± 9.71e-05
Mean Motion (n)0.4058946624°/day ± 1.80e-08
Perihelion dist (q)0.87636282 AU ± 6.05e-08
Aphelion dist (Q)2.73687005 AU ± 9.76e-08
Orbital Period2.42828097 yr ± 1.08e-07
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.026950 AU
Observations Used141
Oppositions4
Arc Total2011-2017
First Observation Used2011-08-02
Last Observation Used2017-03-30
Observations (145)
Date Type RA Dec Mag Band Observatory
2011-09-06 09:25:46 C 02 25 41.51 -17 44 29.0 t H21
2011-09-06 09:29:00 C 02 25 44.00 -17 44 21.1 t H21
2011-09-06 09:32:12 C 02 25 46.44 -17 44 13.3 t H21
2011-09-07 18:02:45 C 02 53 08.54 -16 12 50.5 u 379
2011-09-07 18:12:18 C 02 53 16.78 -16 12 19.9 u 379
2011-09-07 18:16:43 C 02 53 20.53 -16 12 05.1 u 379
2011-09-09 05:29:55 C 03 26 40.84 -13 57 35.5 o 844
2011-09-09 05:30:09 C 03 26 41.12 -13 57 35.4 o 844
2011-09-09 05:30:25 C 03 26 41.31 -13 57 33.4 o 844
2011-09-09 05:30:40 C 03 26 41.53 -13 57 32.3 o 844
2011-09-09 05:30:53 C 03 26 41.86 -13 57 31.4 o 844
2011-09-09 05:31:09 C 03 26 42.04 -13 57 30.9 o 844
2011-09-09 05:31:24 C 03 26 42.27 -13 57 28.8 o 844
2011-09-09 05:31:38 C 03 26 42.51 -13 57 28.6 o 844
2011-09-09 05:31:54 C 03 26 42.74 -13 57 27.5 o 844
2011-09-09 05:32:09 C 03 26 43.00 -13 57 26.3 o 844
2011-09-12 09:25:18 C 04 46 35.02 -07 24 57.9 o H21
2011-09-12 09:28:47 C 04 46 38.66 -07 24 37.4 o H21
2011-09-12 09:32:13 C 04 46 42.25 -07 24 17.1 o H21
2011-09-12 09:35:39 C 04 46 45.84 -07 23 56.8 o H21
2011-09-13 08:42:21 C 05 11 22.43 -05 05 46.1 o H21
2011-09-13 08:46:40 C 05 11 26.82 -05 05 20.2 o H21
2011-09-13 08:50:53 C 05 11 31.16 -05 04 55.4 o H21
2011-09-13 08:54:49 C 05 11 35.17 -05 04 31.8 o H21
2011-09-13 08:58:51 C 05 11 39.33 -05 04 07.5 o H21
2012-01-18 09:48:30 C 12 03 40.63 +08 01 56.3 o 695
2012-01-18 09:55:53 C 12 03 40.36 +08 01 57.7 o 695
2012-01-18 10:02:54 C 12 03 40.09 +08 01 59.7 o 695
2012-02-13 07:08:38 C 11 24 19.71 +11 28 28.1 o 691
2012-02-13 07:34:14 C 11 24 17.42 +11 28 38.5 o 691
2012-02-13 07:59:48 C 11 24 15.20 +11 28 48.3 o 691
2012-02-16 12:36:40 C 11 17 40.469 +11 57 26.06 L F51
2012-02-16 12:57:45 C 11 17 38.569 +11 57 33.66 L F51
2012-02-16 13:18:58 C 11 17 36.655 +11 57 41.34 L F51
2012-02-16 13:40:08 C 11 17 34.752 +11 57 48.97 L F51
2012-02-19 06:08:40 C 11 12 00.60 +12 20 45.0 o 691
2012-02-19 06:34:31 C 11 11 58.34 +12 20 54.4 o 691
2012-02-19 07:05:22 C 11 11 55.55 +12 21 05.1 o 691
2015-05-24 07:01:34 C 13 54 51.03 -14 10 04.2 o 695
2015-05-24 07:23:19 C 13 54 50.19 -14 09 59.9 o 695
2015-05-25 06:36:31 C 13 53 57.45 -14 05 30.3 o 695
2015-05-25 06:50:46 C 13 53 56.88 -14 05 27.7 o 695
2017-03-30 09:13:20 C 12 06 09.78 +01 10 37.7 o 291
2017-03-30 09:27:53 C 12 06 08.93 +01 10 42.0 o 291
2017-03-30 09:42:24 C 12 06 08.04 +01 10 46.5 o 291