155341 (2006 SA218)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2414507478 ± 1.11e-08
Semi-major axis (a)1.4775227268 AU ± 4.44e-10
Inclination (i)18.52191039° ± 2.44e-06
Long. of Asc. Node (Ω)144.35427441° ± 2.18e-06
Arg. of Perihelion (ω)278.04379238° ± 6.41e-06
Mean Anomaly (M)214.64290183° ± 6.36e-06
Mean Motion (n)0.5487961064°/day ± 2.48e-10
Perihelion dist (q)1.12077376 AU ± 1.63e-08
Aphelion dist (Q)1.83427169 AU ± 1.64e-08
Orbital Period1.79597900 yr ± 8.10e-10
Physical Parameters
H (abs. magnitude)18.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.243″
Uncertainty0
Orbit TypeAmor
MOID0.285758 AU
Observations Used1210
Gaia Obs Used46
Oppositions16
Arc Total1980-2016
First Observation Used1980-01-17
Last Observation Used2025-05-15
Observations (1285)
Date Type RA Dec Mag Band Observatory
2016-02-05 01:26:20 C 10 13 14.24 +05 10 16.0 q 160
2016-02-05 01:28:37 C 10 13 14.14 +05 10 21.2 q 160
2016-02-06 01:27:35 C 10 12 23.81 +06 06 16.5 q 160
2016-02-06 01:29:51 C 10 12 23.72 +06 06 21.8 q 160
2016-02-06 01:32:07 C 10 12 23.63 +06 06 27.2 q 160
2016-02-06 11:24:32 C 10 12 02.856 +06 29 37.32 L F51
2016-02-06 11:43:38 C 10 12 02.037 +06 30 21.89 L F51
2016-02-06 12:21:47 C 10 12 00.406 +06 31 50.71 L F51
2016-02-09 13:03:44 C 10 09 16.933 +09 20 25.28 L F51
2016-02-09 13:23:03 C 10 09 16.071 +09 21 09.46 L F51
2016-02-09 13:42:18 C 10 09 15.220 +09 21 53.66 L F51
2016-02-09 14:01:47 C 10 09 14.365 +09 22 38.24 L F51
2016-02-10 13:32:30 C 10 08 19.67 +10 16 29.1 L T05
2016-02-10 14:06:52 C 10 08 18.11 +10 17 46.8 L T05
2016-02-10 14:41:16 C 10 08 16.63 +10 19 05.1 L T05
2016-02-10 15:15:41 C 10 08 15.12 +10 20 23.1 L T05
2016-02-14 04:23:00 C 10 04 54.83 +13 30 12.7 R G45
2016-02-14 04:30:46 C 10 04 54.50 +13 30 29.8 R G45
2016-02-14 04:37:48 C 10 04 54.18 +13 30 45.4 R G45
2016-02-14 04:52:07 C 10 04 53.56 +13 31 16.5 R G45
2016-02-16 06:57:58 C 10 02 53.33 +15 18 15.3 q 703
2016-02-16 07:06:28 C 10 02 52.98 +15 18 33.4 q 703
2016-02-16 07:14:57 C 10 02 52.62 +15 18 50.4 q 703
2016-02-16 07:23:28 C 10 02 52.17 +15 19 08.7 q 703
2016-02-16 16:23:41 C 10 02 30.97 +15 37 47.3 o C94
2016-02-16 16:35:04 C 10 02 30.50 +15 38 10.8 o C94
2016-02-16 16:46:31 C 10 02 29.95 +15 38 34.3 o C94
2016-02-17 10:32:07 C 10 01 47.01 +16 15 14.0 q G96
2016-02-17 10:45:33 C 10 01 46.43 +16 15 41.1 q G96
2016-02-17 10:47:19 C 10 01 46.37 +16 15 44.2 q G96
2016-02-17 10:58:58 C 10 01 45.85 +16 16 08.4 q G96
2016-02-17 11:00:44 C 10 01 45.79 +16 16 11.4 q G96
2016-02-17 11:17:45 C 10 01 45.03 +16 16 46.1 q G96
2016-02-18 07:43:06 C 10 00 58.07 +16 58 02.9 q H45
2016-02-18 07:45:04 C 10 00 57.96 +16 58 07.1 q H45
2016-02-18 07:46:20 C 10 00 57.90 +16 58 09.6 q H45
2016-02-18 07:47:48 C 10 00 57.83 +16 58 12.5 q H45
2016-02-18 07:49:09 C 10 00 57.79 +16 58 15.2 q H45
2016-02-18 07:50:38 C 10 00 57.73 +16 58 18.4 q H45
2016-02-19 08:29:46 C 10 00 00.76 +17 46 59.8 q H45
2016-02-19 08:31:26 C 10 00 00.68 +17 47 02.8 q H45
2016-02-19 08:33:02 C 10 00 00.64 +17 47 06.4 q H45
2016-02-19 08:34:53 C 10 00 00.51 +17 47 10.0 q H45
2016-02-19 08:36:27 C 10 00 00.44 +17 47 12.8 q H45
2016-02-19 08:38:29 C 10 00 00.35 +17 47 16.6 q H45
2016-02-24 10:36:59 C 09 55 38.30 +21 28 51.9 L T05
2016-02-24 10:53:47 C 09 55 37.63 +21 29 19.7 L T05
2016-02-24 11:22:04 C 09 55 36.68 +21 30 06.4 L T05
2016-02-24 11:42:19 C 09 55 35.82 +21 30 40.8 L T05
2016-02-25 14:09:23 C 09 54 44.92 +22 14 02.9 o 300