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
2007-02-18 21:51:52 C 08 52 34.09 +17 40 42.8 c A24
2007-02-18 22:10:05 C 08 52 33.86 +17 41 19.2 c A24
2007-02-18 22:11:35 C 08 52 33.85 +17 41 20.7 c A24
2007-02-18 22:49:01 C 08 52 33.21 +17 42 34.2 c A24
2007-02-19 00:03:33 C 08 52 31.90 +17 44 59.3 c A24
2007-02-19 12:16:04 C 08 52 24.58 +18 08 36.4 r 379
2007-02-19 12:47:45 C 08 52 24.02 +18 09 37.5 r 379
2007-02-19 20:11:55 C 08 52 19.61 +18 23 35.9 o 198
2007-02-19 20:12:57 C 08 52 19.60 +18 23 37.9 o 198
2007-02-19 20:13:28 C 08 52 19.59 +18 23 38.9 o 198
2007-02-19 20:20:41 C 08 52 19.49 +18 23 52.6 o 198
2007-02-19 20:31:10 C 08 52 19.32 +18 24 12.4 o 198
2007-02-19 22:21:32 C 08 52 17.43 +18 27 37.0 17.7 r 084
2007-02-19 22:24:42 C 08 52 17.31 +18 27 43.1 17.4 r 084
2007-02-19 22:35:36 C 08 52 17.47 +18 28 09.3 c A24
2007-02-19 22:37:16 C 08 52 17.44 +18 28 12.1 c A24
2007-02-19 22:55:11 C 08 52 17.18 +18 28 45.7 c A24
2007-02-19 23:14:44 C 08 52 16.89 +18 29 22.4 c A24
2007-02-19 23:32:44 C 08 52 16.62 +18 29 56.1 c A24
2007-02-19 23:34:13 C 08 52 16.58 +18 29 59.4 c A24
2007-02-19 23:51:14 C 08 52 16.34 +18 30 31.2 c A24
2007-02-20 00:09:45 C 08 52 16.07 +18 31 05.9 c A24
2007-02-20 00:26:47 C 08 52 15.80 +18 31 37.8 c A24
2007-02-20 00:28:16 C 08 52 15.83 +18 31 40.1 c A24
2007-02-20 00:42:24 C 08 52 15.61 +18 32 07.2 c A24
2007-02-20 19:50:31 C 08 52 06.41 +19 07 34.1 c 127
2007-02-20 20:03:33 C 08 52 06.26 +19 07 58.2 c 127
2007-02-20 20:09:49 C 08 52 06.17 +19 08 09.6 c 127
2007-02-20 20:30:47 C 08 52 05.96 +19 08 50.2 c A24
2007-02-20 20:46:04 C 08 52 05.77 +19 09 17.3 c A24
2007-02-20 21:00:53 C 08 52 05.58 +19 09 44.8 c A24
2007-02-20 21:15:55 C 08 52 05.37 +19 10 11.6 c A24
2007-02-20 21:17:24 C 08 52 05.35 +19 10 15.4 c A24
2007-02-20 21:34:31 C 08 52 05.11 +19 10 46.2 c A24
2007-02-20 21:53:07 C 08 52 04.85 +19 11 20.8 c A24
2007-02-20 22:10:14 C 08 52 04.59 +19 11 51.9 c A24
2007-02-20 22:11:42 C 08 52 04.60 +19 11 55.0 c A24
2007-02-20 22:28:56 C 08 52 04.36 +19 12 26.1 c A24
2007-02-20 23:04:51 C 08 52 03.94 +19 13 31.5 c A24
2007-02-21 07:37:26 C 08 51 59.30 +19 28 59.9 r H45
2007-02-21 07:39:17 C 08 51 59.28 +19 29 03.2 r H45
2007-02-21 07:41:16 C 08 51 59.25 +19 29 06.7 r H45
2007-02-21 07:43:50 C 08 51 59.23 +19 29 11.3 r H45
2007-02-21 07:47:25 C 08 51 59.18 +19 29 17.6 r H45
2007-02-21 12:34:37 C 08 51 58.31 +19 37 53.1 r 379
2007-02-21 12:43:00 C 08 51 58.25 +19 38 08.2 r 379
2007-02-21 13:01:24 C 08 51 57.97 +19 38 41.2 r 379
2007-02-22 21:06:38 C 08 51 47.01 +20 34 26.8 c A24
2007-02-22 21:21:23 C 08 51 46.88 +20 34 51.4 c A24
2007-02-22 21:36:14 C 08 51 46.75 +20 35 16.8 c A24