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
2006-10-02 10:55:25 C 03 06 48.66 +27 14 11.9 d 291
2006-10-02 11:01:31 C 03 06 48.46 +27 14 10.8 d 291
2006-10-02 11:07:31 C 03 06 48.26 +27 14 10.4 d 291
2006-10-03 10:54:20 C 03 05 59.80 +27 11 46.1 d 291
2006-10-03 11:00:31 C 03 05 59.58 +27 11 45.5 d 291
2006-10-03 11:06:30 C 03 05 59.36 +27 11 44.9 d 291
2006-10-11 07:43:20 C 02 58 39.86 +26 45 51.1 o 673
2006-10-11 07:56:20 C 02 58 39.26 +26 45 48.0 o 673
2006-10-11 08:03:20 C 02 58 38.95 +26 45 47.2 o 673
2006-10-11 08:14:09 C 02 58 38.49 +26 45 45.6 o 673
2006-10-12 10:07:48 C 02 57 30.86 +26 41 14.7 d 291
2006-10-12 10:13:49 C 02 57 30.60 +26 41 13.5 d 291
2006-10-12 10:20:06 C 02 57 30.28 +26 41 12.4 d 291
2006-10-13 22:53:25 C 02 55 52.87 +26 34 25.1 r 147
2006-10-13 22:57:35 C 02 55 52.75 +26 34 24.1 r 147
2006-10-13 23:02:47 C 02 55 52.46 +26 34 22.9 r 147
2006-10-16 06:55:20 C 02 53 17.97 +26 23 08.2 o 673
2006-10-16 07:00:00 C 02 53 17.77 +26 23 07.3 o 673
2006-10-16 07:11:29 C 02 53 17.20 +26 23 04.7 o 673
2006-10-16 07:17:40 C 02 53 16.91 +26 23 03.5 o 673
2006-10-18 02:14:25 C 02 51 14.02 +26 13 39.6 r 118
2006-10-18 02:25:07 C 02 51 13.42 +26 13 37.6 r 118
2006-11-15 05:11:44 C 02 17 42.36 +22 44 11.2 r 703
2006-11-15 05:21:12 C 02 17 41.85 +22 44 08.9 r 703
2006-11-15 05:30:38 C 02 17 41.53 +22 44 05.1 r 703
2006-11-15 05:40:05 C 02 17 41.20 +22 44 00.2 r 703
2006-11-23 01:32:13 C 02 10 03.18 +21 37 45.9 r G96
2006-11-23 01:40:05 C 02 10 02.89 +21 37 42.9 r G96
2006-11-23 01:47:55 C 02 10 02.56 +21 37 40.5 r G96
2006-11-23 01:55:56 C 02 10 02.28 +21 37 38.0 r G96
2006-12-09 01:33:55 C 01 59 27.09 +19 37 52.1 21.7 o H55
2006-12-09 01:58:21 C 01 59 26.72 +19 37 44.6 21.9 o H55
2006-12-09 02:18:23 C 01 59 26.26 +19 37 41.0 21.8 o H55
2007-12-06 09:38:29 C 07 23 10.44 +18 02 27.4 o 691
2007-12-06 10:03:53 C 07 23 09.68 +18 02 25.8 o 691
2007-12-06 10:29:18 C 07 23 08.88 +18 02 24.7 o 691
2009-10-26 08:38:32 C 02 17 14.53 +24 27 17.6 r G96
2009-10-26 08:48:09 C 02 17 14.02 +24 27 14.4 r G96
2009-10-26 08:58:06 C 02 17 13.48 +24 27 10.9 r G96
2009-10-26 09:08:16 C 02 17 12.94 +24 27 07.6 r G96
2009-11-11 20:32:29 C 01 58 03.29 +22 01 25.8 r 240
2009-11-11 20:37:39 C 01 58 03.09 +22 01 24.1 r 240
2009-11-11 20:47:57 C 01 58 02.63 +22 01 20.2 r 240
2010-12-05 07:57:28 C 07 05 15.35 +19 16 43.0 o 691
2010-12-05 08:23:00 C 07 05 14.42 +19 16 41.4 o 691
2010-12-05 08:48:33 C 07 05 13.47 +19 16 39.7 o 691
2012-09-21 09:29:20 C 02 31 05.05 +26 44 27.5 r 703
2012-09-21 09:38:13 C 02 31 04.80 +26 44 25.0 r 703
2012-09-21 09:47:19 C 02 31 04.47 +26 44 24.5 r 703
2012-09-21 09:56:17 C 02 31 04.11 +26 44 24.9 r 703