2011 SF3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5973847465 ± 8.43e-09
Semi-major axis (a)2.7190884113 AU ± 2.06e-09
Inclination (i)9.77546272° ± 2.95e-06
Long. of Asc. Node (Ω)167.14801206° ± 5.94e-06
Arg. of Perihelion (ω)198.63219940° ± 1.04e-05
Mean Anomaly (M)56.13350935° ± 2.51e-06
Mean Motion (n)0.2198251017°/day ± 2.50e-10
Perihelion dist (q)1.09474647 AU ± 2.29e-08
Aphelion dist (Q)4.34343035 AU ± 2.32e-08
Orbital Period4.48368396 yr ± 5.09e-09
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.195″
Uncertainty0
Orbit TypeAmor
MOID0.098205 AU
Observations Used133
Oppositions7
Arc Total2011-2020
First Observation Used2011-09-14
Last Observation Used2020-12-23
Observations (137)
Date Type RA Dec Mag Band Observatory
2011-09-26 12:58:24 C 21 18 05.95 -30 59 49.7 r E12
2011-09-28 03:10:16 C 21 31 05.54 -32 49 16.8 u 821
2011-09-28 03:14:39 C 21 31 07.02 -32 49 28.8 u 821
2011-09-28 03:16:34 C 21 31 07.66 -32 49 34.1 u 821
2011-09-28 03:18:12 C 21 31 08.21 -32 49 38.7 u 821
2011-10-05 06:50:21 C 22 40 50.78 -39 26 26.0 o 807
2011-10-05 06:56:38 C 22 40 53.55 -39 26 35.7 o 807
2011-10-05 07:02:38 C 22 40 56.22 -39 26 45.0 o 807
2011-10-14 14:38:13 C 00 20 47.98 -41 50 33.4 u D90
2011-10-14 14:43:45 C 00 20 50.10 -41 50 31.3 u D90
2011-10-14 14:49:15 C 00 20 52.29 -41 50 29.6 u D90
2011-10-16 03:37:35 C 00 35 36.19 -41 34 09.9 u I19
2011-10-16 03:39:53 C 00 35 37.03 -41 34 09.0 u I19
2011-10-16 03:42:12 C 00 35 37.87 -41 34 07.4 u I19
2011-10-18 04:49:36 C 00 53 55.23 -40 59 13.1 o 807
2011-10-18 04:58:04 C 00 53 58.10 -40 59 05.6 o 807
2011-10-18 05:06:21 C 00 54 00.90 -40 58 58.5 o 807
2011-10-20 06:45:31 C 01 10 50.20 -40 11 12.7 o 807
2011-10-20 06:48:30 C 01 10 51.14 -40 11 09.1 o 807
2011-10-20 06:51:36 C 01 10 52.09 -40 11 05.5 o 807
2011-10-28 11:04:08 C 02 02 05.28 -35 51 00.8 r E12
2011-11-05 00:32:15 C 02 32 22.98 -31 12 55.4 o 807
2011-11-05 00:53:30 C 02 32 25.68 -31 12 23.8 o 807
2011-11-05 01:05:43 C 02 32 27.24 -31 12 05.6 o 807
2011-11-05 01:10:02 C 02 32 27.78 -31 11 59.3 o 807
2011-11-13 01:32:54 C 02 53 27.17 -26 19 34.8 o 807
2011-11-13 01:41:16 C 02 53 27.83 -26 19 23.0 o 807
2011-11-18 15:25:06 C 03 03 51.17 -23 04 08.5 r E12
2011-11-25 07:48:33 C 03 13 37.658 -19 20 18.90 L F51
2011-11-25 08:06:57 C 03 13 38.549 -19 19 53.64 L F51
2011-11-25 08:24:31 C 03 13 39.359 -19 19 30.09 L F51
2011-12-17 04:32:23 C 03 37 15.43 -08 29 48.2 o 807
2011-12-17 04:43:54 C 03 37 15.88 -08 29 35.4 o 807
2011-12-17 04:55:30 C 03 37 16.32 -08 29 22.1 o 807
2020-05-20 14:12:55 C 20 36 17.344 -03 47 10.72 V F51
2020-05-20 14:27:02 C 20 36 18.377 -03 47 02.99 V F51
2020-06-17 12:18:53 C 21 30 29.689 +03 09 09.79 V F52
2020-06-17 12:37:58 C 21 30 31.330 +03 09 22.96 V F52
2020-06-17 12:57:02 C 21 30 32.976 +03 09 36.62 V F52
2020-06-17 13:16:07 C 21 30 34.671 +03 09 49.97 V F52
2020-06-22 12:46:50 C 21 41 39.675 +04 35 20.60 V F52
2020-06-22 13:19:03 C 21 41 42.602 +04 35 44.27 V F52
2020-06-27 11:10:24 C 21 53 22.895 +06 03 08.14 V F51
2020-06-27 11:12:15 C 21 53 23.074 +06 03 09.70 V F51
2020-06-27 11:27:54 C 21 53 24.651 +06 03 21.76 V F51
2020-06-27 11:29:46 C 21 53 24.828 +06 03 22.93 V F51
2020-06-27 11:45:21 C 21 53 26.386 +06 03 34.65 V F51
2020-06-27 11:47:12 C 21 53 26.527 +06 03 36.02 V F51
2020-06-27 12:02:43 C 21 53 28.093 +06 03 47.89 V F51
2020-06-27 12:04:35 C 21 53 28.286 +06 03 49.33 V F51