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
2007-02-22 21:51:40 C 08 51 46.61 +20 35 42.8 c A24
2007-02-22 22:01:56 C 08 51 46.51 +20 36 00.3 c A24
2007-02-22 22:03:23 C 08 51 46.48 +20 36 02.6 c A24
2007-02-22 22:28:54 C 08 51 46.26 +20 36 45.9 c A24
2007-02-22 23:18:16 C 08 51 45.80 +20 38 09.3 c A24
2007-02-22 23:19:43 C 08 51 45.77 +20 38 11.6 c A24
2007-02-22 23:37:09 C 08 51 45.63 +20 38 40.8 c A24
2007-02-22 23:56:03 C 08 51 45.46 +20 39 12.6 c A24
2007-02-23 00:13:28 C 08 51 45.33 +20 39 41.8 c A24
2007-02-23 00:14:55 C 08 51 45.31 +20 39 44.3 c A24
2007-02-23 00:30:56 C 08 51 45.16 +20 40 11.5 c A24
2007-02-24 00:04:30 C 08 51 40.73 +21 19 07.1 17.7 r 084
2007-02-24 00:07:39 C 08 51 40.65 +21 19 12.2 17.6 r 084
2007-02-25 03:27:19 C 08 51 40.32 +22 02 47.7 r 703
2007-02-25 03:40:12 C 08 51 40.24 +22 03 08.1 r 703
2007-02-25 04:50:40 C 08 51 40.03 +22 04 57.1 c 670
2007-02-25 04:59:14 C 08 51 40.02 +22 05 10.4 c 670
2007-02-25 08:00:09 C 08 51 39.14 +22 09 50.3 c 670
2007-02-25 08:08:06 C 08 51 39.05 +22 10 02.3 c 670
2007-02-26 01:35:42 C 08 51 40.04 +22 36 22.6 r 084
2007-02-26 01:38:52 C 08 51 40.04 +22 36 27.5 r 084
2007-02-26 20:40:17 C 08 51 44.15 +23 04 37.0 c B23
2007-02-26 20:46:09 C 08 51 44.12 +23 04 45.3 c B23
2007-02-26 20:52:02 C 08 51 44.15 +23 04 54.0 c B23
2007-02-26 20:57:54 C 08 51 44.13 +23 05 02.5 c B23
2007-02-26 21:03:47 C 08 51 44.12 +23 05 10.9 c B23
2007-02-26 21:08:28 C 08 51 44.03 +23 05 18.8 c 560
2007-02-26 21:11:32 C 08 51 44.05 +23 05 22.5 c 560
2007-02-26 21:16:52 C 08 51 44.10 +23 05 29.9 c 560
2007-03-11 19:35:05 C 08 56 40.31 +28 43 49.6 c A53
2007-03-11 20:04:59 C 08 56 41.00 +28 44 13.4 c A53
2007-03-11 20:33:31 C 08 56 41.65 +28 44 34.8 c A53
2007-03-15 03:59:03 C 08 59 07.29 +29 40 19.7 r 703
2007-03-15 04:06:44 C 08 59 07.51 +29 40 24.8 r 703
2007-03-15 04:14:30 C 08 59 07.69 +29 40 30.0 r 703
2007-03-15 04:22:15 C 08 59 07.90 +29 40 35.0 r 703
2009-02-27 11:30:18 C 15 00 42.40 +06 49 23.1 r 703
2009-02-27 11:41:51 C 15 00 42.73 +06 49 33.0 r 703
2009-02-27 11:53:24 C 15 00 42.94 +06 49 42.4 r 703
2009-02-27 12:04:45 C 15 00 43.23 +06 49 50.6 r 703
2009-03-22 08:00:10 C 15 03 36.28 +15 16 38.4 r 703
2009-03-22 08:07:06 C 15 03 36.18 +15 16 45.1 r 703
2009-03-22 08:14:01 C 15 03 35.92 +15 16 52.3 r 703
2009-03-22 08:21:03 C 15 03 35.78 +15 16 57.0 r 703
2009-03-29 08:23:23 C 14 59 11.79 +17 56 33.6 r 703
2009-03-29 08:31:11 C 14 59 11.50 +17 56 42.5 r 703
2009-03-29 08:39:04 C 14 59 11.18 +17 56 48.3 r 703
2009-03-29 08:46:52 C 14 59 10.93 +17 56 56.4 r 703
2009-04-23 08:31:12 C 14 28 13.58 +24 51 01.6 r 703
2009-04-23 08:44:00 C 14 28 12.72 +24 51 07.0 r 703