IAA RAS IAA Minor Planet Database

2011 SE248

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4951901822 ± 2.00e+00
Semi-major axis (a)2.3412989790 AU ± 3.00e+00
Inclination (i)5.01342172° ± 4.00e+00
Long. of Asc. Node (Ω)210.31986650° ± 5.00e+00
Arg. of Perihelion (ω)146.51738542° ± 6.00e+00
Mean Anomaly (M)344.42911758° ± 1.10e-01
Mean Motion (n)0.2751230900°/day ± 5.29e-01
Perihelion dist (q)1.18190850 AU ± 4.92e+00
Aphelion dist (Q)3.50062990 AU ± 6.48e+00
Orbital Period3.58242430 yr ± 6.89e+00
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.270″
Uncertainty3
Orbit TypeAmor
MOID0.183388 AU
Observations Used41
Oppositions1
Arc Total2011-2011
First Observation Used—
Last Observation Used2011-11-02
Observations (47)
Date Type RA Dec Mag Band Observatory
2011-09-21 07:33:26 C 22 58 07.115 +13 37 31.93 – L F51
2011-09-21 07:40:47 C 22 58 08.129 +13 37 29.68 – L F51
2011-09-21 07:50:15 C 22 58 09.419 +13 37 26.79 – L F51
2011-09-21 11:21:18 C 22 58 38.269 +13 36 17.47 – L F51
2011-09-21 11:28:14 C 22 58 39.208 +13 36 15.00 – L F51
2011-09-21 11:36:56 C 22 58 40.426 +13 36 11.90 – L F51
2011-09-21 11:43:54 C 22 58 41.375 +13 36 09.53 – L F51
2011-10-06 04:42:25 C 23 52 25.50 +10 41 26.0 – r G96
2011-10-06 04:52:28 C 23 52 26.90 +10 41 20.5 – r G96
2011-10-06 05:02:28 C 23 52 28.23 +10 41 14.6 – r G96
2011-10-07 02:53:32 C 23 55 40.71 +10 28 14.1 – r 850
2011-10-07 03:43:54 C 23 55 47.65 +10 27 42.9 – t H21
2011-10-07 03:52:11 C 23 55 48.72 +10 27 37.9 – t H21
2011-10-07 03:59:47 C 23 55 49.75 +10 27 33.4 – t H21
2011-10-07 04:01:51 C 23 55 49.93 +10 27 34.9 – r 850
2011-10-07 04:07:46 C 23 55 50.85 +10 27 28.4 – t H21
2011-10-07 05:10:04 C 23 55 59.35 +10 26 53.4 – r 850
2011-10-07 12:35:27 C 23 57 02.10 +10 22 38.1 – t F65
2011-10-07 12:41:16 C 23 57 02.92 +10 22 34.3 – t F65
2011-10-07 19:30:30 C 23 58 05.78 +10 18 14.2 – u C75
2011-10-07 19:37:56 C 23 58 06.80 +10 18 09.9 – u C75
2011-10-08 03:51:47 C 23 59 17.44 +10 13 22.1 – r H21
2011-10-08 04:03:29 C 23 59 18.97 +10 13 15.0 – r H21
2011-10-08 04:15:08 C 23 59 20.52 +10 13 08.1 – r H21
2011-10-08 08:59:25 C 23 59 59.25 +10 10 14.1 – u H36
2011-10-08 09:12:14 C 00 00 01.01 +10 10 08.4 – u H36
2011-10-08 09:23:58 C 00 00 02.44 +10 10 02.7 – u H36
2011-10-09 03:44:48 C 00 02 42.71 +09 59 09.7 – r H21
2011-10-09 03:57:57 C 00 02 44.45 +09 59 02.4 – r H21
2011-10-09 04:04:31 C 00 02 45.30 +09 58 58.3 – r H21
2011-10-09 04:24:13 C 00 02 47.94 +09 58 47.2 – r H21
2011-10-15 06:51:02 C 00 22 40.97 +08 34 21.1 – u 448
2011-10-15 07:24:37 C 00 22 44.97 +08 34 01.4 – u 448
2011-10-15 07:57:04 C 00 22 48.87 +08 33 43.8 – u 448
2011-10-17 20:03:18 C 00 30 25.39 +08 01 23.6 – t 204
2011-10-17 20:33:33 C 00 30 28.89 +08 01 07.9 – t 204
2011-10-18 07:39:01 C 00 31 50.516 +07 55 40.45 – L F51
2011-10-18 08:31:22 C 00 31 56.348 +07 55 13.96 – L F51
2011-10-18 08:49:42 C 00 31 58.374 +07 55 04.57 – L F51
2011-10-23 04:50:33 C 00 45 26.04 +07 00 02.4 – u 448
2011-10-23 05:44:47 C 00 45 31.60 +06 59 39.8 – u 448
2011-10-23 06:38:02 C 00 45 36.98 +06 59 15.9 – u 448
2011-11-01 02:57:57 C 01 07 05.28 +05 46 11.2 – o 291
2011-11-01 03:01:07 C 01 07 05.54 +05 46 10.1 – o 291
2011-11-01 03:04:20 C 01 07 05.83 +05 46 09.8 – o 291
2011-11-02 06:57:49 C 01 09 37.50 +05 39 23.6 – o 291
2011-11-02 07:00:59 C 01 09 37.76 +05 39 22.9 – o 291