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
2016-02-25 14:13:51 C 09 54 44.75 +22 14 10.8 o 300
2016-02-25 14:18:23 C 09 54 44.62 +22 14 17.8 o 300
2016-02-25 14:22:51 C 09 54 44.41 +22 14 24.7 o 300
2016-02-25 14:27:23 C 09 54 44.20 +22 14 32.5 o 300
2016-02-27 06:33:40 C 09 53 30.27 +23 17 11.9 q 703
2016-02-27 06:45:17 C 09 53 29.85 +23 17 29.9 q 703
2016-02-27 06:56:52 C 09 53 29.44 +23 17 47.4 q 703
2016-02-27 07:08:27 C 09 53 29.00 +23 18 04.7 q 703
2016-02-27 08:19:07 C 09 53 26.27 +23 19 48.5 q H45
2016-02-27 08:20:25 C 09 53 26.22 +23 19 51.5 q H45
2016-02-27 08:21:47 C 09 53 26.18 +23 19 53.1 q H45
2016-02-27 08:23:11 C 09 53 26.11 +23 19 55.0 q H45
2016-02-27 08:24:34 C 09 53 26.11 +23 19 56.7 q H45
2016-02-27 08:25:54 C 09 53 26.08 +23 19 58.8 q H45
2016-02-28 08:23:58 C 09 52 44.88 +23 55 30.4 R G45
2016-02-28 08:32:47 C 09 52 44.60 +23 55 43.0 R G45
2016-02-28 08:32:59 C 09 52 44.60 +23 55 43.4 R G45
2016-02-28 08:41:22 C 09 52 44.31 +23 55 55.6 R G45
2016-02-28 08:41:34 C 09 52 44.33 +23 55 55.9 R G45
2016-02-28 08:49:55 C 09 52 44.04 +23 56 07.8 R G45
2016-02-28 08:50:00 C 09 52 44.02 +23 56 08.2 R G45
2016-02-28 15:27:21 C 09 52 33.72 +24 05 43.1 q D29
2016-02-28 15:55:21 C 09 52 32.82 +24 06 23.1 q D29
2016-02-28 16:23:21 C 09 52 31.89 +24 07 03.4 q D29
2016-02-29 07:32:57 C 09 52 08.300 +24 28 34.01 L F51
2016-02-29 07:50:54 C 09 52 07.730 +24 28 59.36 L F51
2016-02-29 08:27:10 C 09 52 06.571 +24 29 50.43 L F51
2016-03-01 23:20:10 C 09 51 07.06 +25 22 10.4 q 160
2016-03-01 23:23:09 C 09 51 06.98 +25 22 14.1 q 160
2016-03-01 23:26:08 C 09 51 06.90 +25 22 18.2 q 160
2016-03-02 08:24:06 C 09 50 53.85 +25 33 55.6 R G45
2016-03-02 08:32:36 C 09 50 53.62 +25 34 06.8 R G45
2016-03-02 08:41:05 C 09 50 53.39 +25 34 17.5 R G45
2016-03-02 08:48:42 C 09 50 53.16 +25 34 26.6 R G45
2016-03-02 08:49:29 C 09 50 53.16 +25 34 27.8 R G45
2016-03-02 08:56:45 C 09 50 52.95 +25 34 37.0 R G45
2016-03-02 08:57:26 C 09 50 52.92 +25 34 37.7 R G45
2016-03-03 10:20:27 C 09 50 19.40 +26 06 29.5 L T05
2016-03-03 10:40:02 C 09 50 18.93 +26 06 53.2 L T05
2016-03-03 11:14:42 C 09 50 17.93 +26 07 34.7 L T05
2016-03-03 11:36:43 C 09 50 17.43 +26 08 00.7 L T05
2016-03-04 00:10:57 C 09 50 01.87 +26 23 02.6 q 160
2016-03-04 00:13:33 C 09 50 01.78 +26 23 05.7 q 160
2016-03-04 06:33:02 C 09 49 54.22 +26 30 36.8 q H45
2016-03-04 06:34:24 C 09 49 54.21 +26 30 38.3 q H45
2016-03-04 06:35:26 C 09 49 54.18 +26 30 39.5 q H45
2016-03-04 06:36:53 C 09 49 54.17 +26 30 41.3 q H45
2016-03-04 06:38:03 C 09 49 54.13 +26 30 42.8 q H45
2016-03-04 06:39:37 C 09 49 54.11 +26 30 44.5 q H45
2016-03-05 03:53:01 C 09 49 30.78 +26 55 10.3 q H15