2011 PP16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6737113578 ± 6.62e-08
Semi-major axis (a)3.3217006173 AU ± 1.66e-08
Inclination (i)11.71228048° ± 4.87e-06
Long. of Asc. Node (Ω)213.17081354° ± 4.32e-05
Arg. of Perihelion (ω)219.72941244° ± 4.87e-05
Mean Anomaly (M)98.84452636° ± 2.11e-05
Mean Motion (n)0.1628064270°/day ± 1.22e-09
Perihelion dist (q)1.08383318 AU ± 2.20e-07
Aphelion dist (Q)5.55956805 AU ± 2.22e-07
Orbital Period6.05397650 yr ± 4.54e-08
Physical Parameters
H (abs. magnitude)16.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.094″
Uncertainty0
Orbit TypeAmor
MOID0.139896 AU
Observations Used66
Oppositions18
Arc Total2001-2023
First Observation Used2005-08-27
Last Observation Used2023-12-05
Observations (75)
Date Type RA Dec Mag Band Observatory
2023-06-20 07:38:02 C 21 14 24.48 +00 02 21.5 u H21
2023-06-20 07:46:09 C 21 14 24.48 +00 02 23.6 u H21
2023-06-20 07:55:45 C 21 14 24.39 +00 02 24.9 u H21
2023-07-27 08:35:16 C 20 51 30.896 +00 59 19.19 X F52
2023-07-27 08:46:29 C 20 51 30.413 +00 59 18.38 X F52
2023-07-27 08:57:45 C 20 51 29.944 +00 59 17.79 X F52
2023-07-27 09:08:59 C 20 51 29.472 +00 59 16.84 X F52
2023-09-02 10:16:16 C 20 13 03.828 -02 02 13.31 X F51
2023-09-02 10:31:09 C 20 13 03.277 -02 02 17.81 X F51
2023-09-02 10:46:02 C 20 13 02.732 -02 02 22.50 X F51
2023-09-02 11:00:54 C 20 13 02.196 -02 02 26.79 X F51
2023-09-13 05:47:36 C 20 05 20.201 -03 23 39.98 X F52
2023-09-13 06:01:20 C 20 05 19.855 -03 23 44.44 X F52
2023-09-13 06:29:01 C 20 05 19.158 -03 23 53.22 X F52
2023-09-17 05:47:35 C 20 03 18.571 -03 54 12.89 X F51
2023-09-17 06:22:26 C 20 03 17.880 -03 54 23.97 X F51
2023-09-17 06:39:26 C 20 03 17.535 -03 54 29.28 X F51
2023-11-09 05:03:19 C 20 24 46.041 -08 40 07.91 X F51
2023-11-09 05:11:09 C 20 24 46.437 -08 40 08.67 X F51
2023-11-09 05:18:56 C 20 24 46.817 -08 40 09.16 X F51
2023-11-09 05:26:44 C 20 24 47.211 -08 40 09.81 X F51
2023-12-05 05:09:53 C 21 04 24.374 -08 42 02.08 X F51
2023-12-05 05:17:18 C 21 04 24.941 -08 42 01.49 X F51
2023-12-05 05:24:42 C 21 04 25.501 -08 42 00.78 X F51
2023-12-05 05:32:51 C 21 04 26.115 -08 42 00.11 X F51