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
2025-01-14 00:50:24 C 11 10 28.462 -08 32 43.22 V M22
2025-01-14 00:53:39 C 11 10 28.553 -08 32 39.30 V M22
2025-01-14 01:04:48 C 11 10 28.860 -08 32 25.91 V M22
2025-01-14 01:12:37 C 11 10 29.098 -08 32 16.48 V M22
2025-01-15 12:37:34 C 11 11 33.110 -07 48 59.83 V T08
2025-01-15 12:44:51 C 11 11 33.283 -07 48 51.05 V T08
2025-01-15 13:00:29 C 11 11 33.641 -07 48 31.90 V T08
2025-01-15 13:05:04 C 11 11 33.770 -07 48 25.49 V T08
2025-01-21 11:34:09 C 11 14 36.654 -04 31 31.15 V 703
2025-01-21 11:37:24 C 11 14 36.632 -04 31 25.64 V 703
2025-01-21 11:40:38 C 11 14 36.712 -04 31 21.54 V 703
2025-01-21 11:43:53 C 11 14 36.697 -04 31 15.28 V 703
2025-01-21 13:47:17 C 11 14 38.748 -04 28 06.92 V T05
2025-01-21 13:52:32 C 11 14 38.806 -04 27 59.22 V T05
2025-01-21 14:27:56 C 11 14 39.098 -04 27 05.62 V T05
2025-01-21 15:09:22 C 11 14 39.418 -04 26 02.33 V T05
2025-01-23 10:06:48 C 11 15 10.472 -03 19 39.22 V 703
2025-01-23 10:10:08 C 11 15 10.480 -03 19 33.35 V 703
2025-01-23 10:13:27 C 11 15 10.519 -03 19 28.24 V 703
2025-01-23 10:16:47 C 11 15 10.523 -03 19 23.09 V 703
2025-01-23 13:26:17 C 11 15 12.216 -03 14 18.78 V T08
2025-01-23 13:32:16 C 11 15 12.276 -03 14 09.31 V T08
2025-01-23 14:09:12 C 11 15 12.422 -03 13 10.74 V T08
2025-01-24 07:50:20 C 11 15 21.362 -02 44 30.16 V W68
2025-01-24 07:56:13 C 11 15 21.403 -02 44 20.90 V W68
2025-01-24 08:47:26 C 11 15 21.533 -02 42 57.82 V W68
2025-01-24 09:04:41 C 11 15 21.566 -02 42 29.45 V W68
2025-01-25 12:12:16 C 11 15 31.805 -01 58 13.48 V T05
2025-01-25 12:14:52 C 11 15 31.822 -01 58 09.80 V T05
2025-01-25 12:19:27 C 11 15 31.788 -01 58 01.78 V T05
2025-01-25 12:27:16 C 11 15 31.786 -01 57 48.60 V T05
2025-01-25 22:55:59 C 11 15 34.630 -01 39 57.64 V M22
2025-01-25 22:59:54 C 11 15 34.620 -01 39 50.94 V M22
2025-01-25 23:34:35 C 11 15 34.622 -01 38 52.69 V M22
2025-01-25 23:39:48 C 11 15 34.594 -01 38 43.73 V M22
2025-01-26 08:45:24 C 11 15 35.993 -01 23 44.20 V 703
2025-01-26 08:48:44 C 11 15 35.982 -01 23 38.36 V 703
2025-01-26 08:52:04 C 11 15 35.971 -01 23 32.64 V 703
2025-01-26 08:55:24 C 11 15 35.953 -01 23 27.17 V 703
2025-01-28 06:50:49 C 11 15 35.381 -00 03 31.50 V W68
2025-01-28 06:55:24 C 11 15 35.326 -00 03 23.26 V W68
2025-01-28 07:32:49 C 11 15 35.054 -00 02 17.30 V W68
2025-01-28 08:02:10 C 11 15 34.824 -00 01 25.36 V W68
2025-01-29 13:00:24 C 11 15 27.869 +00 50 04.99 V T05
2025-01-29 13:45:20 C 11 15 27.346 +00 51 27.32 V T05
2025-01-29 13:53:28 C 11 15 27.262 +00 51 42.19 V T05
2025-01-29 13:58:04 C 11 15 27.096 +00 51 50.33 V T05
2025-01-29 20:46:31 C 11 15 24.925 +01 04 06.08 O18
2025-01-29 20:58:56 C 11 15 24.787 +01 04 28.23 O18
2025-01-29 22:15:22 C 11 15 25.301 +01 07 12.43 V M22