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
2015-11-20 03:14:59 C 01 00 50.22 +17 26 02.0 q G96
2015-11-21 02:03:37 C 01 00 25.42 +17 18 01.8 q G96
2015-11-21 02:12:53 C 01 00 25.25 +17 17 58.7 q G96
2015-11-21 02:22:12 C 01 00 25.08 +17 17 55.8 q G96
2015-11-21 02:31:29 C 01 00 24.92 +17 17 52.4 q G96
2015-12-03 03:48:00 C 00 57 32.25 +15 51 24.0 R G45
2015-12-03 03:55:57 C 00 57 32.19 +15 51 22.4 R G45
2015-12-03 04:04:00 C 00 57 32.16 +15 51 20.1 R G45
2015-12-03 04:12:09 C 00 57 32.14 +15 51 18.0 R G45
2015-12-03 04:20:27 C 00 57 32.12 +15 51 16.2 R G45
2015-12-03 04:43:20 C 00 57 32.05 +15 51 10.6 R G45
2015-12-04 04:35:18 C 00 57 29.22 +15 45 20.2 R G45
2015-12-04 04:44:26 C 00 57 29.20 +15 45 18.3 R G45
2015-12-04 04:53:16 C 00 57 29.16 +15 45 16.1 R G45
2015-12-04 05:01:53 C 00 57 29.16 +15 45 14.1 R G45
2015-12-14 07:37:31 C 00 58 31.550 +14 57 15.83 L F51
2015-12-14 07:56:55 C 00 58 31.719 +14 57 12.63 L F51
2015-12-14 08:16:12 C 00 58 31.894 +14 57 09.66 L F51
2015-12-14 08:35:26 C 00 58 32.049 +14 57 06.71 L F51
2015-12-31 06:16:13 C 01 05 38.556 +14 20 14.33 L F51
2015-12-31 06:17:09 C 01 05 38.584 +14 20 14.41 L F51
2015-12-31 06:32:25 C 01 05 38.926 +14 20 14.00 L F51
2015-12-31 06:33:21 C 01 05 38.940 +14 20 13.68 L F51
2015-12-31 06:48:32 C 01 05 39.315 +14 20 13.40 L F51
2015-12-31 07:04:39 C 01 05 39.681 +14 20 12.69 L F51
2015-12-31 07:05:34 C 01 05 39.711 +14 20 12.85 L F51
2016-11-04 11:25:41 C 06 47 00.103 +22 09 13.29 L F51
2016-11-04 12:18:33 C 06 46 59.589 +22 09 09.82 L F51
2016-11-04 12:37:09 C 06 46 59.408 +22 09 08.49 L F51
2016-12-24 07:17:02 C 06 04 34.15 +20 45 51.8 q G96
2016-12-24 07:23:13 C 06 04 33.83 +20 45 51.7 q G96
2016-12-24 07:29:21 C 06 04 33.52 +20 45 50.9 q G96
2016-12-24 07:35:38 C 06 04 33.16 +20 45 50.2 q G96
2018-06-24 10:31:42 C 01 03 40.37 +16 40 11.0 U 703
2018-06-24 10:38:05 C 01 03 40.76 +16 40 14.8 U 703
2018-06-24 10:44:29 C 01 03 41.20 +16 40 18.7 U 703
2018-06-24 10:50:51 C 01 03 41.53 +16 40 21.6 U 703
2018-09-08 07:39:47 C 01 43 38.94 +25 30 19.1 V G96
2018-09-08 07:47:17 C 01 43 38.68 +25 30 18.9 V G96
2018-09-08 07:54:47 C 01 43 38.43 +25 30 18.6 V G96
2018-09-08 08:02:17 C 01 43 38.18 +25 30 18.3 V G96
2018-09-09 08:33:23 C 01 42 49.94 +25 28 59.1 V 703
2018-09-09 08:40:59 C 01 42 49.65 +25 28 58.4 V 703
2018-09-09 08:48:35 C 01 42 49.40 +25 28 58.3 V 703
2018-09-09 08:56:11 C 01 42 49.18 +25 28 57.8 V 703
2018-09-12 08:49:58 C 01 40 15.37 +25 23 13.0 703
2018-09-12 08:58:37 C 01 40 15.06 +25 23 12.0 703
2018-09-12 09:07:12 C 01 40 14.70 +25 23 10.2 703
2018-09-12 09:15:20 C 01 40 14.42 +25 23 10.1 703
2018-09-29 20:37:31 C 01 20 33.20 +23 52 42.1 q A17