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
2018-09-29 20:54:30 C 01 20 32.27 +23 52 36.8 q A17
2018-09-29 21:11:30 C 01 20 31.37 +23 52 31.2 q A17
2018-09-30 08:11:11 C 01 19 55.82 +23 48 55.8 V 703
2018-09-30 08:18:45 C 01 19 55.50 +23 48 52.9 V 703
2018-09-30 08:26:21 C 01 19 55.08 +23 48 51.4 V 703
2018-09-30 08:33:46 C 01 19 54.59 +23 48 48.4 V 703
2018-09-30 18:49:22 C 01 19 21.42 +23 45 22.5 q D29
2018-09-30 19:08:28 C 01 19 20.38 +23 45 15.5 q D29
2018-09-30 19:09:44 C 01 19 20.32 +23 45 15.0 q D29
2018-09-30 19:28:50 C 01 19 19.23 +23 45 08.6 q D29
2018-09-30 19:30:06 C 01 19 19.21 +23 45 08.3 q D29
2018-10-05 06:56:57 C 01 13 30.50 +23 06 13.4 V 703
2018-10-05 07:04:31 C 01 13 30.12 +23 06 10.9 V 703
2018-10-05 07:12:06 C 01 13 29.67 +23 06 07.5 V 703
2018-10-05 07:19:41 C 01 13 29.26 +23 06 04.9 V 703
2018-10-05 12:32:17 C 01 13 12.007 +23 04 05.10 U F52
2018-10-05 13:34:50 C 01 13 08.505 +23 03 40.48 U F52
2018-10-06 11:48:58 C 01 11 56.28 +22 54 56.1 U T08
2018-10-06 11:57:39 C 01 11 55.70 +22 54 54.6 U T08
2018-10-06 12:03:01 C 01 11 55.35 +22 54 52.0 U T08
2018-10-06 12:05:00 C 01 11 55.26 +22 54 51.2 U T08
2018-10-06 12:18:54 C 01 11 54.53 +22 54 45.0 U T08
2018-10-06 12:21:38 C 01 11 54.33 +22 54 44.5 U T08
2018-10-06 12:29:41 C 01 11 53.88 +22 54 42.2 U T08
2018-10-06 12:31:02 C 01 11 53.79 +22 54 40.1 U T08
2018-10-10 06:01:46 C 01 07 04.43 +22 17 39.5 V G96
2018-10-10 06:09:57 C 01 07 03.97 +22 17 35.8 V G96
2018-10-10 06:18:10 C 01 07 03.53 +22 17 32.5 V G96
2018-10-10 06:26:23 C 01 07 03.08 +22 17 29.0 V G96
2018-10-13 20:19:58 C 01 02 31.91 +21 39 37.8 q A17
2018-10-13 20:29:52 C 01 02 31.41 +21 39 33.1 q A17
2018-10-13 20:46:52 C 01 02 30.51 +21 39 25.5 q A17
2018-10-16 14:57:25 C 00 59 08.72 +21 09 09.6 q D29
2018-10-16 15:20:19 C 00 59 07.71 +21 08 56.4 q D29
2018-10-16 15:43:14 C 00 59 06.35 +21 08 48.3 q D29
2018-10-18 10:49:44 C 00 56 59.25 +20 48 41.8 U T08
2018-10-18 11:06:39 C 00 56 58.38 +20 48 33.7 U T08
2018-10-18 11:16:54 C 00 56 57.99 +20 48 29.1 U T08
2018-10-18 11:30:24 C 00 56 57.26 +20 48 23.4 U T08
2018-10-20 03:36:16 C 00 55 03.23 +20 29 26.3 V G96
2018-10-20 04:16:17 C 00 55 01.29 +20 29 07.6 V G96
2018-10-20 04:26:23 C 00 55 00.82 +20 29 03.0 V G96
2018-10-20 04:34:26 C 00 55 00.40 +20 28 59.4 V G96
2018-10-28 04:53:45 C 00 46 47.90 +18 57 47.8 V 703
2018-10-28 05:01:33 C 00 46 47.54 +18 57 43.4 V 703
2018-10-28 05:09:26 C 00 46 47.24 +18 57 40.8 V 703
2018-10-28 05:17:25 C 00 46 46.94 +18 57 37.4 V 703
2018-10-29 12:26:21 C 00 45 37.19 +18 43 01.9 q D29
2018-10-29 12:46:42 C 00 45 36.44 +18 42 52.3 q D29
2018-10-29 13:07:04 C 00 45 35.68 +18 42 42.9 q D29