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
2021-10-03 06:28:50 C 00 35 22.56 +20 58 43.2 V 703
2021-10-03 06:36:27 C 00 35 22.12 +20 58 40.0 V 703
2021-10-03 07:31:53 C 00 35 19.394 +20 58 14.08 U F52
2021-10-03 07:47:23 C 00 35 18.535 +20 58 06.86 U F52
2021-10-03 08:02:54 C 00 35 17.678 +20 57 59.68 U F52
2021-10-03 15:19:56 C 00 34 54.15 +20 54 32.4 V D29
2021-10-03 15:40:19 C 00 34 53.03 +20 54 23.0 V D29
2021-10-03 16:00:40 C 00 34 51.89 +20 54 13.4 V D29
2021-10-04 10:31:58 C 00 33 52.93 +20 45 26.6 V T05
2021-10-04 10:39:58 C 00 33 52.49 +20 45 22.9 V T05
2021-10-04 10:45:15 C 00 33 52.19 +20 45 20.6 V T05
2021-10-04 10:59:34 C 00 33 51.42 +20 45 14.1 V T05
2021-10-05 07:24:13 C 00 32 47.504 +20 35 23.77 U F52
2021-10-05 07:40:42 C 00 32 46.615 +20 35 15.87 U F52
2021-10-05 07:57:18 C 00 32 45.714 +20 35 08.00 U F52
2021-10-05 08:13:54 C 00 32 44.822 +20 35 00.00 U F52
2021-10-09 05:46:54 C 00 27 59.63 +19 48 40.5 V 703
2021-10-09 05:55:05 C 00 27 59.23 +19 48 36.3 V 703
2021-10-09 06:03:18 C 00 27 58.83 +19 48 32.3 V 703
2021-10-09 06:11:31 C 00 27 58.38 +19 48 28.3 V 703
2021-10-11 19:26:55 C 00 25 01.74 +19 17 20.4 V D29
2021-10-11 19:47:18 C 00 25 00.78 +19 17 09.5 V D29
2021-10-11 20:07:40 C 00 24 59.78 +19 16 58.7 V D29
2021-10-13 05:30:29 C 00 23 28.35 +18 59 53.1 V 703
2021-10-13 05:38:04 C 00 23 27.99 +18 59 49.1 V 703
2021-10-13 05:45:39 C 00 23 27.70 +18 59 45.6 V 703
2021-10-13 05:53:14 C 00 23 27.27 +18 59 41.6 V 703
2021-10-14 07:55:35 C 00 22 17.82 +18 46 19.7 V T08
2021-10-14 08:00:16 C 00 22 17.62 +18 46 17.9 V T08
2021-10-14 08:04:15 C 00 22 17.47 +18 46 16.2 V T08
2021-10-14 08:11:34 C 00 22 17.11 +18 46 12.8 V T08
2021-10-16 07:48:10 C 00 20 14.67 +18 21 41.6 V G96
2021-10-16 07:56:25 C 00 20 14.32 +18 21 37.3 V G96
2021-10-16 08:04:40 C 00 20 13.98 +18 21 32.9 V G96
2021-10-16 08:12:54 C 00 20 13.62 +18 21 28.8 V G96
2021-10-24 09:20:04 C 00 13 11.87 +16 44 06.4 V T05
2021-10-24 09:24:45 C 00 13 11.78 +16 44 04.2 V T05
2021-10-24 09:32:28 C 00 13 11.51 +16 44 00.4 V T05
2021-10-24 09:47:00 C 00 13 11.04 +16 43 53.6 V T05
2021-10-26 03:56:31 C 00 11 55.96 +16 23 25.7 V G96
2021-10-26 04:03:55 C 00 11 55.73 +16 23 22.1 V G96
2021-10-26 04:11:19 C 00 11 55.50 +16 23 18.7 V G96
2021-10-26 04:18:44 C 00 11 55.28 +16 23 15.1 V G96
2021-10-28 05:01:33 C 00 10 35.88 +16 00 11.1 V 703
2021-10-28 05:09:07 C 00 10 35.73 +16 00 07.9 V 703
2021-10-28 05:16:42 C 00 10 35.54 +16 00 02.8 V 703
2021-10-28 05:24:16 C 00 10 35.25 +15 59 59.0 V 703
2021-10-29 09:51:57 C 00 09 52.699 +15 46 49.17 U F52
2021-10-29 10:07:35 C 00 09 52.308 +15 46 42.03 U F52
2021-10-29 10:23:07 C 00 09 51.908 +15 46 34.77 U F52