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
2015-12-23 08:04:09 C 10 02 59.73 -21 19 20.1 u 807
2015-12-23 08:06:30 C 10 02 59.85 -21 19 18.8 u 807
2015-12-23 08:09:11 C 10 02 59.98 -21 19 17.2 u 807
2015-12-24 06:05:18 C 10 04 13.59 -21 06 18.0 u 807
2015-12-24 06:07:00 C 10 04 13.66 -21 06 17.0 u 807
2015-12-24 06:08:42 C 10 04 13.73 -21 06 16.1 u 807
2015-12-24 06:10:24 C 10 04 13.81 -21 06 15.3 u 807
2015-12-24 06:12:07 C 10 04 13.92 -21 06 14.1 u 807
2016-01-02 15:27:04 C 10 14 28.832 -18 11 11.65 L F51
2016-01-02 15:34:31 C 10 14 29.058 -18 11 04.41 L F51
2016-01-02 15:41:55 C 10 14 29.284 -18 10 57.19 L F51
2016-01-02 15:49:20 C 10 14 29.511 -18 10 49.96 L F51
2016-01-13 12:55:55 C 10 20 41.36 -12 51 40.0 u Q60
2016-01-13 13:09:22 C 10 20 41.38 -12 51 19.6 u Q60
2016-01-13 13:22:36 C 10 20 41.48 -12 51 01.1 u Q60
2016-01-14 13:50:07 C 10 20 54.426 -12 14 11.41 L F51
2016-01-14 14:05:01 C 10 20 54.455 -12 13 48.29 L F51
2016-01-14 14:19:53 C 10 20 54.489 -12 13 25.21 L F51
2016-01-21 12:13:33 C 10 20 58.86 -07 27 14.6 L T05
2016-01-21 12:26:46 C 10 20 58.67 -07 26 49.5 L T05
2016-01-21 13:10:31 C 10 20 58.09 -07 25 26.6 L T05
2016-01-21 13:28:29 C 10 20 57.80 -07 24 51.7 L T05
2016-01-29 09:04:08 C 10 17 57.77 -00 56 39.7 q H45
2016-01-29 09:05:53 C 10 17 57.71 -00 56 35.8 q H45
2016-01-29 09:07:12 C 10 17 57.68 -00 56 32.5 q H45
2016-01-29 09:09:05 C 10 17 57.60 -00 56 28.4 q H45
2016-01-29 09:11:00 C 10 17 57.59 -00 56 24.2 q H45
2016-01-29 09:12:45 C 10 17 57.51 -00 56 19.8 q H45
2016-01-30 03:37:52 C 10 17 31.78 -00 14 54.4 17.4 W95
2016-01-30 04:06:55 C 10 17 30.89 -00 13 49.9 17.9 W95
2016-01-30 04:35:59 C 10 17 30.00 -00 12 44.5 17.3 W95
2016-01-30 04:53:13 C 10 17 30.09 -00 12 29.5 R G45
2016-01-30 05:10:12 C 10 17 29.59 -00 11 51.7 R G45
2016-01-30 05:16:59 C 10 17 29.40 -00 11 36.8 R G45
2016-01-30 05:24:04 C 10 17 29.18 -00 11 20.8 R G45
2016-01-31 07:47:40 C 10 16 46.73 +00 48 08.9 q 703
2016-01-31 07:54:52 C 10 16 46.48 +00 48 25.2 q 703
2016-01-31 08:02:04 C 10 16 46.26 +00 48 41.5 q 703
2016-01-31 08:09:17 C 10 16 46.00 +00 48 58.1 q 703
2016-02-02 11:13:27 C 10 15 16.677 +02 45 57.54 L F51
2016-02-02 11:29:29 C 10 15 16.075 +02 46 34.59 L F51
2016-02-02 11:32:16 C 10 15 15.964 +02 46 40.97 L F51
2016-02-02 11:45:59 C 10 15 15.456 +02 47 12.60 L F51
2016-02-02 11:48:52 C 10 15 15.344 +02 47 19.25 L F51
2016-02-02 12:04:47 C 10 15 14.737 +02 47 56.03 L F51
2016-02-04 13:55:29 C 10 13 37.21 +04 43 34.6 L T05
2016-02-04 14:29:36 C 10 13 35.86 +04 44 53.8 L T05
2016-02-04 15:03:40 C 10 13 34.56 +04 46 13.4 L T05
2016-02-04 15:31:37 C 10 13 33.45 +04 47 18.6 L T05
2016-02-05 01:24:03 C 10 13 14.34 +05 10 10.5 q 160