2011 SE16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2940248945 ± 6.56e-05
Semi-major axis (a)1.5033093336 AU ± 1.60e-04
Inclination (i)6.29348914° ± 1.34e-03
Long. of Asc. Node (Ω)182.51686259° ± 1.99e-04
Arg. of Perihelion (ω)207.89352878° ± 8.81e-04
Mean Anomaly (M)229.17226857° ± 4.74e-01
Mean Motion (n)0.5347363968°/day ± 8.56e-05
Perihelion dist (q)1.06129897 AU ± 1.50e-04
Aphelion dist (Q)1.94531970 AU ± 2.30e-04
Orbital Period1.84320029 yr ± 2.95e-04
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.351″
Uncertainty3
Orbit TypeAmor
MOID0.073359 AU
Observations Used29
Oppositions1
Arc Total2011-2011
First Observation Used2011-09-20
Last Observation Used2011-10-25
Observations (29)
Date Type RA Dec Mag Band Observatory
2011-09-20 05:39:26 C 22 49 06.16 +01 22 48.4 r G96
2011-09-20 05:49:35 C 22 49 07.10 +01 22 30.0 r G96
2011-09-20 05:59:52 C 22 49 08.04 +01 22 10.7 r G96
2011-09-20 06:10:16 C 22 49 08.97 +01 21 51.7 r G96
2011-09-20 07:56:48 C 22 49 18.91 +01 18 34.8 r G96
2011-09-20 07:59:51 C 22 49 19.20 +01 18 29.1 r G96
2011-09-20 08:02:53 C 22 49 19.46 +01 18 23.2 r G96
2011-09-20 09:15:03 C 22 49 26.47 +01 16 09.4 r G96
2011-09-20 09:15:54 C 22 49 26.54 +01 16 07.8 r G96
2011-09-20 09:17:34 C 22 49 26.72 +01 16 04.6 r G96
2011-09-20 21:32:29 C 22 50 56.28 +00 52 52.0 v I93
2011-09-20 21:50:13 C 22 50 58.11 +00 52 18.4 v I93
2011-09-20 22:08:49 C 22 51 00.00 +00 51 43.6 v I93
2011-09-21 05:52:35 C 22 51 54.57 +00 37 10.1 o 291
2011-09-21 05:58:00 C 22 51 55.08 +00 36 59.9 o 291
2011-09-21 06:03:23 C 22 51 55.61 +00 36 50.0 o 291
2011-09-21 20:30:36 C 22 53 40.00 +00 08 22.1 u B18
2011-09-21 20:34:41 C 22 53 40.44 +00 08 14.2 u B18
2011-09-21 20:36:41 C 22 53 40.59 +00 08 09.5 u B18
2011-09-21 22:27:12 C 22 53 54.67 +00 04 21.5 o 033
2011-09-21 22:53:55 C 22 53 57.55 +00 03 29.7 o 033
2011-09-29 11:43:35 C 23 21 29.66 -06 48 28.2 o 474
2011-09-29 11:45:44 C 23 21 30.02 -06 48 33.7 o 474
2011-09-29 11:47:44 C 23 21 30.35 -06 48 38.9 o 474
2011-09-30 22:13:42 C 23 28 01.02 -08 20 36.3 t 204
2011-09-30 22:38:53 C 23 28 05.39 -08 21 43.0 t 204
2011-10-25 03:40:30 C 02 02 52.85 -29 24 29.8 o 807
2011-10-25 03:52:28 C 02 02 55.77 -29 24 41.1 o 807
2011-10-25 04:03:50 C 02 02 58.49 -29 24 51.0 o 807