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
2022-07-17 11:03:14 C 20 42 33.519 +01 50 57.29 U F52
2022-07-19 02:25:03 C 20 40 45.007 +01 22 44.22 t A16
2022-07-19 02:34:49 C 20 40 44.383 +01 22 36.19 t A16
2022-07-21 00:30:38 C 20 38 30.706 +00 47 19.64 V M22
2022-07-21 00:36:09 C 20 38 30.377 +00 47 15.18 V M22
2022-07-21 00:45:54 C 20 38 29.904 +00 47 06.97 V M22
2022-07-21 01:01:38 C 20 38 29.021 +00 46 54.37 V M22
2022-07-22 08:15:19 C 20 36 54.325 +00 20 45.88 U F52
2022-07-22 08:28:10 C 20 36 53.617 +00 20 34.94 U F52
2022-07-22 08:41:02 C 20 36 52.906 +00 20 23.94 U F52
2022-07-22 08:53:55 C 20 36 52.194 +00 20 12.97 U F52
2022-07-24 22:19:58 C 20 33 33.562 -00 34 38.68 V M22
2022-07-24 22:21:55 C 20 33 33.442 -00 34 40.58 V M22
2022-07-24 22:24:33 C 20 33 33.343 -00 34 42.71 V M22
2022-07-24 22:25:52 C 20 33 33.221 -00 34 44.51 V M22
2022-07-24 22:29:09 C 20 33 33.014 -00 34 46.52 V M22
2022-07-24 22:30:26 C 20 33 32.914 -00 34 48.43 V M22
2022-07-24 23:02:26 C 20 33 31.085 -00 35 18.02 V M22
2022-07-24 23:03:04 C 20 33 31.015 -00 35 18.71 V M22
2022-07-26 16:37:27 C 20 31 09.94 -01 15 53.7 V D29
2022-07-26 16:57:49 C 20 31 08.69 -01 16 14.0 V D29
2022-07-26 17:18:10 C 20 31 07.44 -01 16 34.5 V D29
2022-07-27 06:30:01 C 20 30 21.490 -01 29 36.38 V W68
2022-07-27 06:34:38 C 20 30 21.221 -01 29 41.17 V W68
2022-07-27 06:43:48 C 20 30 20.642 -01 29 50.60 V W68
2022-07-27 06:58:25 C 20 30 19.752 -01 30 05.62 V W68
2022-07-27 23:50:13 C 20 29 20.95 -01 47 45.0 V 130
2022-07-28 00:00:36 C 20 29 20.25 -01 47 56.5 V 130
2022-07-29 08:21:03 C 20 27 25.468 -02 22 10.47 U F52
2022-07-29 08:38:27 C 20 27 24.356 -02 22 29.32 U F52
2022-07-29 08:55:54 C 20 27 23.240 -02 22 48.23 U F52
2022-07-31 14:50:41 C 20 24 05.96 -03 23 05.8 V D29
2022-07-31 15:11:03 C 20 24 04.62 -03 23 29.2 V D29
2022-07-31 15:31:25 C 20 24 03.27 -03 23 52.5 V D29
2022-07-31 22:17:12 C 20 23 38.29 -03 31 43.6 V M26
2022-07-31 22:26:02 C 20 23 37.70 -03 31 53.8 V M26
2022-07-31 22:34:52 C 20 23 37.11 -03 32 04.2 V M26
2022-08-01 12:36:06 C 20 22 45.50 -03 48 24.1 V D29
2022-08-01 12:57:44 C 20 22 44.10 -03 48 49.8 V D29
2022-08-01 13:19:22 C 20 22 42.69 -03 49 15.2 V D29
2022-08-04 14:44:48 C 20 18 05.83 -05 18 38.2 V D29
2022-08-04 14:46:04 C 20 18 05.72 -05 18 39.5 V D29
2022-08-04 15:10:15 C 20 18 04.11 -05 19 10.2 V D29
2022-08-04 15:11:31 C 20 18 04.04 -05 19 11.8 V D29
2022-08-04 15:35:42 C 20 18 02.39 -05 19 42.1 V D29
2022-08-05 02:18:46 C 20 17 22.23 -05 32 58.4 V W94
2022-08-05 02:27:04 C 20 17 21.67 -05 33 09.0 V W94
2022-08-05 02:35:19 C 20 17 21.07 -05 33 19.4 V W94
2022-08-05 11:14:01 C 20 16 47.611 -05 44 30.91 V T05
2022-08-05 11:18:34 C 20 16 47.266 -05 44 37.14 V T05