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
2025-02-20 10:35:39 C 11 00 37.762 +17 55 33.82 V T05
2025-02-20 10:40:12 C 11 00 37.514 +17 55 42.35 V T05
2025-02-20 10:44:46 C 11 00 37.294 +17 55 50.66 V T05
2025-02-20 11:24:09 C 11 00 35.309 +17 57 03.28 V T05
2025-02-20 12:29:49 C 11 00 31.273 +17 58 56.28 V 703
2025-02-20 12:33:03 C 11 00 31.136 +17 59 02.80 V 703
2025-02-20 12:36:18 C 11 00 30.931 +17 59 08.59 V 703
2025-02-20 12:39:32 C 11 00 30.812 +17 59 14.42 V 703
2025-02-21 06:12:17 C 10 59 45.416 +18 31 18.77 V G96
2025-02-21 06:19:55 C 10 59 45.038 +18 31 32.70 V G96
2025-02-21 06:27:35 C 10 59 44.657 +18 31 46.78 V G96
2025-02-21 06:35:14 C 10 59 44.272 +18 32 00.67 V G96
2025-02-21 08:06:47 C 10 59 39.656 +18 34 47.17 V 703
2025-02-21 08:10:08 C 10 59 39.484 +18 34 53.18 V 703
2025-02-21 08:13:27 C 10 59 39.347 +18 34 59.38 V 703
2025-02-21 08:16:46 C 10 59 39.174 +18 35 04.96 V 703
2025-02-21 11:29:49 C 10 59 30.372 +18 40 58.66 V T08
2025-02-21 12:05:15 C 10 59 28.558 +18 42 02.66 V T08
2025-02-21 12:19:18 C 10 59 27.842 +18 42 27.86 V T08
2025-02-22 01:38:43 B 10 58 52.022 +19 06 18.94 q J51
2025-02-22 01:41:07 B 10 58 51.902 +19 06 23.47 q J51
2025-02-22 01:51:34 B 10 58 51.398 +19 06 42.23 q J51
2025-02-22 02:01:59 B 10 58 50.954 +19 07 00.34 q J51
2025-02-22 07:48:28 C 10 58 36.190 +19 17 16.98 V T05
2025-02-22 07:56:32 C 10 58 34.889 +19 17 28.93 V 703
2025-02-22 07:59:53 C 10 58 34.691 +19 17 35.12 V 703
2025-02-22 08:01:10 C 10 58 35.558 +19 17 39.80 V T05
2025-02-22 08:03:15 C 10 58 34.493 +19 17 41.53 V 703
2025-02-22 08:06:40 C 10 58 34.309 +19 17 47.36 V 703
2025-02-22 09:56:39 C 10 58 29.746 +19 21 06.16 V T05
2025-02-23 08:11:55 C 10 57 29.008 +20 00 04.66 X F52
2025-02-23 08:22:51 C 10 57 27.490 +20 00 21.35 V 703
2025-02-23 08:26:12 C 10 57 27.313 +20 00 27.11 V 703
2025-02-23 08:28:26 C 10 57 28.176 +20 00 33.58 X F52
2025-02-23 08:29:30 C 10 57 27.137 +20 00 32.94 V 703
2025-02-23 08:32:49 C 10 57 26.946 +20 00 38.77 V 703
2025-02-23 08:44:54 C 10 57 27.343 +20 01 02.40 X F52
2025-02-23 09:01:26 C 10 57 26.498 +20 01 31.36 X F52
2025-02-23 10:21:25 C 10 57 22.380 +20 03 50.69 V T05
2025-02-23 10:28:48 C 10 57 22.025 +20 04 03.43 V T05
2025-02-23 10:31:25 C 10 57 21.876 +20 04 08.04 V T05
2025-02-23 10:40:34 C 10 57 21.391 +20 04 23.95 V T05
2025-02-24 08:52:27 C 10 56 19.410 +20 42 18.76 V 703
2025-02-24 08:55:47 C 10 56 19.280 +20 42 23.87 V 703
2025-02-24 08:57:07 C 10 56 20.220 +20 42 29.99 V T08
2025-02-24 08:59:06 C 10 56 19.111 +20 42 29.74 V 703
2025-02-24 09:02:25 C 10 56 18.949 +20 42 34.70 V 703
2025-02-24 09:06:23 C 10 56 19.742 +20 42 45.72 V T08
2025-02-24 09:14:47 C 10 56 19.308 +20 43 00.05 V T08
2025-02-24 23:55:00 C 10 55 37.490 +21 07 33.02 V 088