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
2007-02-07 14:20:48 C 08 58 12.61 +07 21 45.5 r 379
2007-02-07 14:22:54 C 08 58 12.50 +07 21 50.5 r 379
2007-02-07 14:25:01 C 08 58 12.42 +07 21 55.8 r 379
2007-02-07 14:31:18 C 08 58 12.24 +07 22 12.2 r 379
2007-02-07 14:46:53 C 08 58 11.69 +07 22 51.9 r 379
2007-02-07 14:48:59 C 08 58 11.61 +07 22 57.4 r 379
2007-02-07 14:51:06 C 08 58 11.57 +07 23 02.3 r 379
2007-02-07 14:56:17 C 08 58 11.36 +07 23 15.8 r 379
2007-02-07 15:00:29 C 08 58 11.23 +07 23 26.9 r 379
2007-02-07 15:06:47 C 08 58 10.99 +07 23 42.9 r 379
2007-02-07 15:08:53 C 08 58 10.95 +07 23 47.9 r 379
2007-02-07 23:01:43 C 08 57 57.79 +07 43 43.6 16.8 r 084
2007-02-08 07:02:34 C 08 57 45.17 +08 04 14.0 o 644
2007-02-08 07:28:24 C 08 57 44.10 +08 05 19.9 r 703
2007-02-08 07:31:51 C 08 57 44.18 +08 05 28.1 o 644
2007-02-08 07:39:15 C 08 57 43.74 +08 05 46.8 r 703
2007-02-08 07:50:08 C 08 57 43.38 +08 06 14.9 r 703
2007-02-08 08:02:53 C 08 57 43.14 +08 06 46.5 o 644
2007-02-09 07:29:44 C 08 57 05.68 +09 05 36.9 r 703
2007-02-09 07:31:12 C 08 57 05.65 +09 05 40.4 r 703
2007-02-09 07:32:40 C 08 57 05.61 +09 05 44.4 r 703
2007-02-09 07:34:08 C 08 57 05.58 +09 05 47.8 r 703
2007-02-09 23:03:19 C 08 56 41.50 +09 43 57.0 16.1 r 084
2007-02-10 07:03:01 C 08 56 29.24 +10 03 39.3 r H51
2007-02-10 07:04:33 C 08 56 29.81 +10 03 46.9 o 644
2007-02-10 07:06:15 C 08 56 29.76 +10 03 51.1 o 644
2007-02-10 07:32:37 C 08 56 28.34 +10 04 51.6 r H51
2007-02-10 07:33:44 C 08 56 28.90 +10 04 58.2 o 644
2007-02-10 07:35:27 C 08 56 28.83 +10 05 02.4 o 644
2007-02-10 08:02:09 C 08 56 27.48 +10 06 03.3 r H51
2007-02-10 08:04:36 C 08 56 27.92 +10 06 13.6 o 644
2007-02-10 08:06:19 C 08 56 27.86 +10 06 17.7 o 644
2007-02-11 00:49:33 C 08 56 02.80 +10 46 41.4 17.1 r 084
2007-02-11 00:52:42 C 08 56 02.74 +10 46 49.1 17.2 r 084
2007-02-11 08:18:40 C 08 55 51.83 +11 04 48.5 r H45
2007-02-11 08:20:06 C 08 55 51.79 +11 04 51.8 r H45
2007-02-11 08:21:48 C 08 55 51.74 +11 04 56.1 r H45
2007-02-11 08:30:37 C 08 55 51.48 +11 05 17.1 r H45
2007-02-11 08:31:43 C 08 55 51.45 +11 05 19.7 r H45
2007-02-11 13:00:42 C 08 55 46.56 +11 16 03.2 r 379
2007-02-11 13:22:09 C 08 55 45.91 +11 16 54.1 r 379
2007-02-11 13:26:21 C 08 55 45.79 +11 17 04.3 r 379
2007-02-11 13:28:26 C 08 55 45.75 +11 17 09.2 r 379
2007-02-11 13:35:50 C 08 55 45.53 +11 17 26.9 r 379
2007-02-11 13:37:56 C 08 55 45.45 +11 17 31.7 r 379
2007-02-11 13:40:03 C 08 55 45.37 +11 17 37.0 r 379
2007-02-11 13:46:20 C 08 55 45.22 +11 17 52.1 r 379
2007-02-11 22:15:30 C 08 55 33.32 +11 37 56.6 c 560
2007-02-11 22:20:18 C 08 55 33.19 +11 38 08.3 c 560
2007-02-11 22:22:05 C 08 55 33.13 +11 38 12.3 c 560