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
2007-02-15 22:24:34 C 08 53 36.71 +15 14 36.1 c A24
2007-02-15 23:11:55 C 08 53 35.62 +15 16 17.6 c A24
2007-02-15 23:13:22 C 08 53 35.61 +15 16 20.4 c A24
2007-02-15 23:31:17 C 08 53 35.20 +15 16 58.8 c A24
2007-02-15 23:50:38 C 08 53 34.78 +15 17 40.0 c A24
2007-02-16 00:08:33 C 08 53 34.37 +15 18 18.2 c A24
2007-02-16 00:10:00 C 08 53 34.35 +15 18 21.2 c A24
2007-02-16 00:14:50 C 08 53 34.23 +15 18 31.5 c A24
2007-02-16 21:21:09 C 08 53 14.44 +16 02 58.5 17.4 c A57
2007-02-16 21:41:09 C 08 53 14.04 +16 03 40.0 17.4 c A57
2007-02-16 21:55:28 C 08 53 13.70 +16 04 09.7 17.7 c A57
2007-02-16 21:57:19 C 08 53 13.69 +16 04 14.0 c B23
2007-02-16 21:59:36 C 08 53 13.65 +16 04 18.8 c B23
2007-02-16 22:01:53 C 08 53 13.59 +16 04 23.4 c B23
2007-02-16 22:04:09 C 08 53 13.55 +16 04 28.1 c B23
2007-02-16 22:06:27 C 08 53 13.51 +16 04 33.0 c B23
2007-02-16 22:08:42 C 08 53 13.44 +16 04 38.1 17.8 c A57
2007-02-16 22:08:44 C 08 53 13.45 +16 04 38.0 c B23
2007-02-16 22:24:19 C 08 53 13.16 +16 05 09.3 c A53
2007-02-16 22:31:42 C 08 53 13.00 +16 05 24.2 c A53
2007-02-16 22:39:05 C 08 53 12.79 +16 05 39.9 c A53
2007-02-16 22:46:12 C 08 53 12.74 +16 05 54.0 c A24
2007-02-16 22:47:39 C 08 53 12.68 +16 05 57.2 c A24
2007-02-16 23:02:22 C 08 53 12.41 +16 06 27.3 c A24
2007-02-16 23:24:31 C 08 53 11.94 +16 07 13.6 c A24
2007-02-16 23:42:13 C 08 53 11.57 +16 07 50.2 c A24
2007-02-16 23:43:41 C 08 53 11.54 +16 07 53.5 c A24
2007-02-16 23:57:38 C 08 53 11.26 +16 08 22.1 c A24
2007-02-17 00:18:26 C 08 53 10.85 +16 09 04.8 c A24
2007-02-17 00:35:50 C 08 53 10.50 +16 09 40.7 c A24
2007-02-17 00:37:16 C 08 53 10.47 +16 09 43.5 c A24
2007-02-17 00:51:11 C 08 53 10.19 +16 10 12.2 c A24
2007-02-17 06:38:50 C 08 53 05.48 +16 22 14.9 17.7 c 704
2007-02-17 06:56:18 C 08 53 05.15 +16 22 50.5 18.2 c 704
2007-02-17 07:13:09 C 08 53 04.77 +16 23 25.5 17.8 c 704
2007-02-17 07:30:06 C 08 53 04.44 +16 24 00.0 17.9 c 704
2007-02-17 07:46:56 C 08 53 04.05 +16 24 35.0 17.8 c 704
2007-02-17 08:37:48 C 08 53 02.79 +16 26 15.8 r H45
2007-02-17 08:39:45 C 08 53 02.75 +16 26 20.3 r H45
2007-02-17 08:40:30 C 08 53 02.74 +16 26 21.7 r H45
2007-02-17 08:42:07 C 08 53 02.72 +16 26 25.0 r H45
2007-02-17 08:48:28 C 08 53 02.59 +16 26 38.0 r H45
2007-02-17 08:49:09 C 08 53 02.55 +16 26 39.1 r H45
2007-02-18 12:55:35 C 08 52 40.90 +17 23 14.1 r 379
2007-02-18 13:06:06 C 08 52 40.75 +17 23 35.5 r 379
2007-02-18 13:22:05 C 08 52 40.38 +17 24 05.9 r 379
2007-02-18 13:26:17 C 08 52 40.34 +17 24 14.4 r 379
2007-02-18 21:12:26 C 08 52 34.78 +17 39 25.8 c A24
2007-02-18 21:13:59 C 08 52 34.75 +17 39 27.5 c A24
2007-02-18 21:33:16 C 08 52 34.48 +17 40 05.6 c A24