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
2020-06-23 10:45:02 C 16 52 25.786 +12 06 06.19 U F52
2020-07-13 07:48:44 C 16 31 15.036 +07 18 37.59 U F52
2020-07-13 08:06:00 C 16 31 14.514 +07 18 24.97 U F52
2020-07-13 08:23:12 C 16 31 13.988 +07 18 12.40 U F52
2020-07-13 08:40:20 C 16 31 13.475 +07 17 59.88 U F52
2020-07-20 06:38:30 C 16 27 39.944 +05 12 26.73 U F52
2020-07-20 06:55:25 C 16 27 39.621 +05 12 13.69 U F52
2020-07-20 07:12:31 C 16 27 39.328 +05 12 00.38 U F52
2020-08-08 06:20:08 C 16 28 28.199 -00 52 18.21 U F52
2020-08-08 06:36:06 C 16 28 28.435 -00 52 30.96 U F52
2020-08-08 06:51:58 C 16 28 28.690 -00 52 43.67 U F52
2020-08-08 07:07:49 C 16 28 28.941 -00 52 56.44 U F52
2020-08-18 06:11:16 C 16 34 31.049 -04 01 39.00 U F52
2020-08-18 06:30:49 C 16 34 31.661 -04 01 54.40 U F52
2020-08-18 06:50:20 C 16 34 32.267 -04 02 09.14 U F52
2022-05-27 08:48:14 C 20 44 38.803 +03 33 39.42 V G96
2022-05-27 08:55:39 C 20 44 39.048 +03 33 41.87 V G96
2022-05-27 09:03:06 C 20 44 39.289 +03 33 43.60 V G96
2022-05-27 09:10:34 C 20 44 39.545 +03 33 45.94 V G96
2022-06-03 12:26:07 C 20 49 48.348 +04 15 53.59 U F52
2022-06-03 12:39:57 C 20 49 48.685 +04 15 56.68 U F52
2022-06-03 12:53:47 C 20 49 49.017 +04 15 59.76 U F52
2022-06-03 13:07:39 C 20 49 49.345 +04 16 02.66 U F52
2022-06-08 08:28:57 C 20 52 29.039 +04 38 30.84 V G96
2022-06-08 08:36:23 C 20 52 29.183 +04 38 31.92 V G96
2022-06-08 08:43:49 C 20 52 29.298 +04 38 32.75 V G96
2022-06-08 08:51:15 C 20 52 29.446 +04 38 34.76 V G96
2022-06-09 12:32:39 C 20 53 01.458 +04 43 09.69 U F52
2022-06-09 12:42:50 C 20 53 01.628 +04 43 11.36 U F52
2022-06-09 12:52:58 C 20 53 01.781 +04 43 12.92 U F52
2022-06-27 11:15:08 C 20 55 24.498 +04 56 40.87 U F52
2022-06-27 11:44:43 C 20 55 24.152 +04 56 37.13 U F52
2022-06-27 11:59:33 C 20 55 23.974 +04 56 35.39 U F52
2022-06-28 16:50:48 C 20 55 06.737 +04 52 39.58 V P07
2022-06-28 17:17:24 C 20 55 06.466 +04 52 35.62 V P07
2022-06-28 18:37:03 C 20 55 05.340 +04 52 23.59 V P07
2022-06-28 19:14:35 C 20 55 04.824 +04 52 17.29 V P07
2022-07-05 15:23:54 C 20 52 14.525 +04 13 07.18 V P07
2022-07-05 16:29:04 C 20 52 12.773 +04 12 46.40 V P07
2022-07-05 17:31:48 C 20 52 11.129 +04 12 26.14 V P07
2022-07-05 18:55:28 C 20 52 08.846 +04 11 58.34 V P07
2022-07-05 19:44:00 C 20 52 07.543 +04 11 42.40 V P07
2022-07-05 19:45:13 C 20 52 07.522 +04 11 42.29 V P07
2022-07-05 21:35:47 C 20 52 04.526 +04 11 04.96 V P07
2022-07-05 21:37:59 C 20 52 04.502 +04 11 04.38 V P07
2022-07-06 08:39:08 C 20 51 49.130 +04 07 08.40 U I41
2022-07-06 09:57:04 C 20 51 46.961 +04 06 41.29 U I41
2022-07-06 10:37:50 C 20 51 45.811 +04 06 27.22 U I41
2022-07-17 10:20:31 C 20 42 35.574 +01 51 26.55 U F52
2022-07-17 10:34:52 C 20 42 34.884 +01 51 16.74 U F52