155340 (2006 SK198)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4658468162 ± 3.68e-08
Semi-major axis (a)2.1083543188 AU ± 3.05e-09
Inclination (i)9.23610304° ± 2.05e-07
Long. of Asc. Node (Ω)260.53443921° ± 3.85e-06
Arg. of Perihelion (ω)352.55393782° ± 4.59e-06
Mean Anomaly (M)192.47423992° ± 3.99e-06
Mean Motion (n)0.3219562641°/day ± 6.99e-10
Perihelion dist (q)1.12618417 AU ± 7.76e-08
Aphelion dist (Q)3.09052447 AU ± 7.77e-08
Orbital Period3.06136700 yr ± 6.65e-09
Physical Parameters
H (abs. magnitude)16.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.021″
Uncertainty0
Orbit TypeAmor
MOID0.111505 AU
Observations Used902
Gaia Obs Used96
Oppositions9
Arc Total2001-2015
First Observation Used2001-12-16
Last Observation Used2026-01-10
Observations (936)
Date Type RA Dec Mag Band Observatory
2018-11-01 03:52:52 C 00 43 24.17 +18 13 45.8 V G96
2018-11-01 04:00:55 C 00 43 23.89 +18 13 42.1 V G96
2018-11-01 04:09:00 C 00 43 23.61 +18 13 38.6 V G96
2018-11-01 04:17:03 C 00 43 23.33 +18 13 34.8 V G96
2018-11-06 05:08:32 C 00 39 45.98 +17 19 57.0 U I41
2018-11-06 05:39:03 C 00 39 45.10 +17 19 43.5 U I41
2018-11-17 01:36:34 C 00 34 45.18 +15 38 08.0 V G96
2018-11-17 01:44:37 C 00 34 45.05 +15 38 05.0 V G96
2018-11-17 01:52:39 C 00 34 44.97 +15 38 02.1 V G96
2018-11-17 02:00:42 C 00 34 44.86 +15 37 59.5 V G96
2019-01-03 06:01:22 C 00 50 06.874 +12 53 23.46 U F51
2019-01-03 06:19:54 C 00 50 07.471 +12 53 23.89 U F51
2019-01-21 05:53:16 C 01 06 35.101 +13 26 21.27 U F51
2019-01-21 06:00:44 C 01 06 35.404 +13 26 22.01 U F51
2019-01-21 06:08:13 C 01 06 35.722 +13 26 22.82 U F51
2019-01-21 06:15:40 C 01 06 36.039 +13 26 23.78 U F51
2020-11-12 12:54:51 C 12 15 35.13 -09 05 24.7 U I41
2020-11-12 13:01:36 C 12 15 35.84 -09 05 29.5 U I41
2020-11-12 13:08:19 C 12 15 36.56 -09 05 35.0 U I41
2020-11-12 13:15:04 C 12 15 37.28 -09 05 40.3 U I41
2020-11-14 12:54:05 C 12 20 46.48 -09 41 18.8 U I41
2020-11-14 13:00:54 C 12 20 47.24 -09 41 24.3 U I41
2020-11-14 13:07:45 C 12 20 47.98 -09 41 29.4 U I41
2020-11-26 12:58:32 C 12 53 25.69 -13 20 21.3 U I41
2020-11-26 13:29:40 C 12 53 29.39 -13 20 44.9 U I41
2020-11-28 13:01:42 C 12 59 09.23 -13 57 13.3 U I41
2020-11-28 13:08:26 C 12 59 10.03 -13 57 19.2 U I41
2020-11-28 13:15:11 C 12 59 10.83 -13 57 23.9 U I41
2020-11-28 13:21:57 C 12 59 11.66 -13 57 29.2 U I41
2020-12-09 13:18:55 C 13 32 18.85 -17 19 16.7 U I41
2020-12-10 13:13:09 C 13 35 27.89 -17 37 20.3 U I41
2020-12-10 13:19:55 C 13 35 28.76 -17 37 25.0 U I41
2020-12-10 13:26:42 C 13 35 29.66 -17 37 30.6 U I41
2020-12-10 13:33:29 C 13 35 30.56 -17 37 35.7 U I41
2020-12-11 13:19:55 C 13 38 40.18 -17 55 30.5 U I41
2020-12-11 13:26:44 C 13 38 41.09 -17 55 36.0 U I41
2020-12-11 13:33:35 C 13 38 41.95 -17 55 40.6 U I41
2021-06-21 10:26:44 C 00 36 30.96 +14 20 44.2 V 703
2021-06-21 10:43:35 C 00 36 32.07 +14 20 53.8 V 703
2021-06-21 10:51:59 C 00 36 32.56 +14 20 56.6 V 703
2021-07-07 10:16:32 C 00 58 54.02 +18 04 54.5 U I41
2021-07-07 10:52:32 C 00 58 55.80 +18 05 14.0 U I41
2021-07-09 09:59:21 C 01 01 13.91 +18 29 46.3 V 703
2021-07-09 09:59:24 C 01 01 13.96 +18 29 46.5 U I41
2021-07-09 10:06:54 C 01 01 14.30 +18 29 50.8 V 703
2021-07-09 10:14:26 C 01 01 14.64 +18 29 54.3 V 703
2021-07-09 10:21:59 C 01 01 15.09 +18 29 59.0 V 703
2021-07-09 11:03:35 C 01 01 16.94 +18 30 20.0 U I41
2021-07-11 14:08:12 C 01 03 39.290 +18 56 11.79 U F51
2021-07-11 14:17:33 C 01 03 39.694 +18 56 16.41 U F51