2011 PF2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2287225066 ± 5.29e-08
Semi-major axis (a)1.3453533882 AU ± 4.02e-09
Inclination (i)21.87191188° ± 1.36e-05
Long. of Asc. Node (Ω)330.59161999° ± 2.53e-06
Arg. of Perihelion (ω)302.05378382° ± 1.80e-05
Mean Anomaly (M)83.91373886° ± 2.39e-05
Mean Motion (n)0.6316226726°/day ± 2.83e-09
Perihelion dist (q)1.03764079 AU ± 7.13e-08
Aphelion dist (Q)1.65306599 AU ± 7.14e-08
Orbital Period1.56046692 yr ± 6.99e-09
Physical Parameters
H (abs. magnitude)22.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.206″
Uncertainty0
Orbit TypeAmor
MOID0.111148 AU
Observations Used80
Oppositions5
Arc Total2011-2025
First Observation Used2011-08-07
Last Observation Used2025-03-02
Observations (87)
Date Type RA Dec Mag Band Observatory
2011-08-07 17:03:33 C 00 53 29.46 -54 06 51.5 r E12
2011-08-07 17:20:24 C 00 53 19.54 -54 05 52.0 r E12
2011-08-07 17:37:31 C 00 53 09.36 -54 04 51.6 r E12
2011-08-07 17:54:37 C 00 52 59.37 -54 03 50.6 r E12
2011-08-07 19:30:23 C 00 52 03.08 -53 58 03.3 r E12
2011-08-09 16:01:23 C 00 27 25.44 -50 59 02.2 r E12
2011-08-09 16:08:23 C 00 27 21.41 -50 58 31.2 r E12
2011-08-09 18:50:29 C 00 25 48.38 -50 46 24.0 r E12
2011-08-09 18:55:08 C 00 25 45.71 -50 46 02.6 r E12
2011-08-09 19:00:48 C 00 25 46.04 -50 45 39.4 o D22
2011-08-09 19:06:21 C 00 25 42.88 -50 45 14.6 o D22
2011-08-09 19:11:52 C 00 25 39.74 -50 44 50.0 o D22
2011-08-10 09:04:31 C 00 18 05.35 -49 40 19.0 o 807
2011-08-10 09:13:19 C 00 18 00.39 -49 39 36.5 o 807
2011-08-14 16:11:41 C 23 26 18.93 -39 48 59.4 r E12
2011-08-14 16:20:55 C 23 26 14.46 -39 47 58.5 r E12
2011-08-20 05:46:46 C 22 33 30.23 -23 56 41.8 t H21
2011-08-20 05:50:57 C 22 33 28.77 -23 56 11.5 t H21
2011-08-20 05:55:02 C 22 33 27.33 -23 55 41.6 t H21
2011-08-20 05:58:58 C 22 33 25.94 -23 55 13.2 t H21
2011-08-20 06:35:45 C 22 33 14.51 -23 50 40.3 18.7 c 704
2011-08-20 06:54:06 C 22 33 08.06 -23 48 26.9 19.0 c 704
2011-08-20 07:12:28 C 22 33 01.56 -23 46 13.9 18.4 c 704
2011-08-20 07:30:49 C 22 32 55.08 -23 43 59.7 18.6 c 704
2011-08-20 07:49:09 C 22 32 48.72 -23 41 46.7 18.9 c 704
2011-08-21 23:35:13 C 22 20 21.73 -18 56 51.3 t 204
2011-08-21 23:42:58 C 22 20 19.31 -18 55 56.9 t 204
2011-08-21 23:50:43 C 22 20 16.91 -18 55 02.5 t 204
2011-08-23 22:00:33 C 22 07 30.48 -13 41 10.4 u 157
2011-08-23 22:02:51 C 22 07 29.85 -13 40 55.4 u 157
2011-08-23 22:05:08 C 22 07 29.23 -13 40 40.4 u 157
2011-08-23 22:11:24 C 22 07 27.59 -13 40 01.1 u 160
2011-08-23 22:15:53 C 22 07 26.37 -13 39 31.4 u 160
2011-08-23 22:18:05 C 22 07 25.76 -13 39 16.8 u 160
2011-08-23 22:20:53 C 22 07 25.01 -13 38 58.5 u 160
2011-08-24 05:09:23 C 22 05 40.17 -12 54 41.3 t H21
2011-08-24 05:14:18 C 22 05 38.84 -12 54 09.8 t H21
2011-08-24 05:19:29 C 22 05 37.44 -12 53 36.4 t H21
2011-08-24 05:24:25 C 22 05 36.11 -12 53 04.5 t H21
2011-08-25 21:57:45 C 21 55 55.57 -08 42 04.7 u 160
2011-08-25 22:02:40 C 21 55 54.38 -08 41 35.7 u 160
2011-08-25 22:09:01 C 21 55 52.87 -08 40 58.2 u 160
2011-08-26 07:02:34 C 21 53 52.92 -07 48 48.1 u H45
2011-08-26 07:04:10 C 21 53 52.50 -07 48 39.2 u H45
2011-08-26 07:05:21 C 21 53 52.25 -07 48 31.9 u H45
2011-08-26 07:06:29 C 21 53 51.90 -07 48 25.3 u H45
2011-08-26 07:09:48 C 21 53 51.21 -07 48 06.0 u H45
2011-08-26 07:11:47 C 21 53 50.77 -07 47 55.3 u H45
2011-08-26 21:42:27 C 21 50 46.81 -06 25 31.6 u A78
2011-08-26 21:47:08 C 21 50 45.76 -06 25 06.3 u A78