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
2016-03-05 04:07:51 C 09 49 30.46 +26 55 26.4 q H15
2016-03-05 04:21:42 C 09 49 30.12 +26 55 42.8 q H15
2016-03-14 06:19:28 C 09 47 24.38 +30 10 55.0 q 703
2016-03-14 06:28:19 C 09 47 24.31 +30 10 59.1 q 703
2016-03-14 06:45:51 C 09 47 24.17 +30 11 11.7 q 703
2016-03-15 05:55:41 C 09 47 25.769 +30 26 30.48 L F51
2016-03-15 06:13:44 C 09 47 25.720 +30 26 42.44 L F51
2016-03-15 06:31:40 C 09 47 25.670 +30 26 54.26 L F51
2016-03-15 06:49:45 C 09 47 25.613 +30 27 06.05 L F51
2016-03-16 02:26:39 C 09 47 28.40 +30 39 12.8 R G45
2016-03-16 02:34:37 C 09 47 28.38 +30 39 18.0 R G45
2016-03-16 02:42:29 C 09 47 28.40 +30 39 23.1 R G45
2016-03-16 02:50:20 C 09 47 28.37 +30 39 27.8 R G45
2016-03-17 02:29:12 C 09 47 34.17 +30 53 15.7 R G45
2016-03-17 02:30:04 C 09 47 34.15 +30 53 16.2 R G45
2016-03-17 02:36:49 C 09 47 34.16 +30 53 20.2 R G45
2016-03-17 02:37:41 C 09 47 34.13 +30 53 20.8 R G45
2016-03-17 02:45:14 C 09 47 34.13 +30 53 25.5 R G45
2016-03-17 02:51:41 C 09 47 34.15 +30 53 28.8 R G45
2016-03-17 02:52:48 C 09 47 34.14 +30 53 29.8 R G45
2016-03-17 02:59:19 C 09 47 34.18 +30 53 33.3 R G45
2016-03-18 02:25:24 C 09 47 42.63 +31 06 18.8 R G45
2016-03-18 02:26:17 C 09 47 42.65 +31 06 19.3 R G45
2016-03-18 02:32:44 C 09 47 42.69 +31 06 22.0 R G45
2016-03-18 02:40:24 C 09 47 42.67 +31 06 27.7 R G45
2016-03-18 02:40:58 C 09 47 42.67 +31 06 27.0 R G45
2016-03-18 02:48:35 C 09 47 42.74 +31 06 31.2 R G45
2016-03-18 02:55:06 C 09 47 42.67 +31 06 34.8 R G45
2016-03-31 03:14:59 C 09 53 28.00 +32 43 19.2 q 703
2016-03-31 03:23:38 C 09 53 28.29 +32 43 20.3 q 703
2016-03-31 03:32:17 C 09 53 28.58 +32 43 21.7 q 703
2016-04-29 08:39:42 C 10 25 43.169 +31 04 24.51 L F51
2016-04-29 08:57:44 C 10 25 44.179 +31 04 18.32 L F51
2016-04-29 09:15:36 C 10 25 45.189 +31 04 12.23 L F51
2016-05-03 07:19:03 C 10 31 21.657 +30 31 07.51 L F51
2016-05-03 07:37:22 C 10 31 22.722 +30 31 00.61 L F51
2016-05-03 07:55:40 C 10 31 23.784 +30 30 53.84 L F51
2016-05-03 08:14:00 C 10 31 24.863 +30 30 46.72 L F51
2016-05-30 07:28:03 C 11 14 05.006 +25 33 18.43 L F51
2016-05-30 07:45:40 C 11 14 06.204 +25 33 09.05 L F51
2016-05-30 08:03:16 C 11 14 07.405 +25 32 59.63 L F51
2016-05-30 08:20:55 C 11 14 08.610 +25 32 50.16 L F51
2017-11-20 14:55:03 C 11 54 48.239 -01 04 51.49 L F51
2017-11-20 15:09:53 C 11 54 49.925 -01 04 55.24 L F51
2017-11-20 15:17:20 C 11 54 50.770 -01 04 57.29 L F51
2018-02-23 11:05:42 C 15 11 15.49 +04 24 17.1 U G96
2018-02-23 11:13:09 C 15 11 15.86 +04 24 21.8 U G96
2018-02-23 11:20:36 C 15 11 16.06 +04 24 27.7 U G96
2018-02-23 11:28:06 C 15 11 16.32 +04 24 32.7 U G96
2018-03-17 10:21:58 C 15 22 41.62 +11 32 44.6 U G96