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
2021-09-10 08:06:15 C 01 04 33.21 +24 04 20.8 V 703
2021-09-10 08:14:51 C 01 04 32.80 +24 04 18.6 V 703
2021-09-10 08:22:29 C 01 04 32.42 +24 04 17.5 V 703
2021-09-10 08:31:05 C 01 04 32.02 +24 04 15.8 V 703
2021-09-10 09:57:13 C 01 04 28.230 +24 04 02.20 U F52
2021-09-10 10:15:40 C 01 04 27.337 +24 03 59.07 U F52
2021-09-10 10:28:53 C 01 04 26.68 +24 03 56.8 V T05
2021-09-10 10:31:31 C 01 04 26.53 +24 03 56.2 V T05
2021-09-10 10:34:06 C 01 04 26.447 +24 03 55.93 U F52
2021-09-10 10:36:17 C 01 04 26.36 +24 03 56.2 V T05
2021-09-10 10:43:37 C 01 04 26.03 +24 03 54.1 V T05
2021-09-10 10:52:33 C 01 04 25.553 +24 03 52.71 U F52
2021-09-11 18:09:08 C 01 02 57.01 +23 58 00.7 V D29
2021-09-11 18:29:30 C 01 02 56.01 +23 57 56.7 V D29
2021-09-11 18:49:52 C 01 02 54.98 +23 57 52.7 V D29
2021-09-13 07:14:49 C 01 01 09.30 +23 50 15.0 V 703
2021-09-13 07:22:29 C 01 01 08.90 +23 50 14.1 V 703
2021-09-13 07:30:09 C 01 01 08.52 +23 50 11.4 V 703
2021-09-13 07:37:49 C 01 01 08.14 +23 50 10.2 V 703
2021-09-16 07:37:38 C 00 57 29.67 +23 32 36.2 V 703
2021-09-16 07:45:13 C 00 57 29.33 +23 32 34.2 V 703
2021-09-16 07:52:48 C 00 57 28.88 +23 32 30.8 V 703
2021-09-16 08:00:23 C 00 57 28.56 +23 32 28.8 V 703
2021-09-16 17:54:23 C 00 56 57.53 +23 29 49.3 V D29
2021-09-16 18:14:46 C 00 56 56.43 +23 29 43.6 V D29
2021-09-16 18:35:08 C 00 56 55.35 +23 29 38.1 V D29
2021-09-18 05:46:20 C 00 55 04.88 +23 19 37.3 V G96
2021-09-18 05:53:57 C 00 55 04.46 +23 19 35.2 V G96
2021-09-18 06:01:35 C 00 55 04.05 +23 19 33.1 V G96
2021-09-18 06:09:13 C 00 55 03.63 +23 19 30.7 V G96
2021-09-26 18:40:02 C 00 43 53.10 +22 07 16.3 V D29
2021-09-26 19:00:24 C 00 43 51.94 +22 07 07.3 V D29
2021-09-26 19:20:47 C 00 43 50.82 +22 06 59.9 V D29
2021-09-28 07:59:09 C 00 41 49.965 +21 51 47.57 U F52
2021-09-28 08:17:31 C 00 41 48.920 +21 51 39.88 U F52
2021-09-28 08:35:54 C 00 41 47.866 +21 51 32.31 U F52
2021-09-28 08:54:11 C 00 41 46.828 +21 51 24.48 U F52
2021-09-30 12:18:36 C 00 38 56.983 +21 29 02.13 U F51
2021-09-30 12:35:26 C 00 38 56.033 +21 28 54.52 U F51
2021-09-30 13:08:53 C 00 38 54.147 +21 28 39.44 U F51
2021-10-01 06:20:59 C 00 37 58.38 +21 20 54.4 U I41
2021-10-01 06:22:21 C 00 37 58.30 +21 20 53.6 U I41
2021-10-01 07:40:33 C 00 37 53.90 +21 20 18.6 U I41
2021-10-01 07:41:53 C 00 37 53.83 +21 20 17.9 U I41
2021-10-02 13:32:41 C 00 36 16.60 +21 06 37.2 V T08
2021-10-02 13:39:19 C 00 36 16.20 +21 06 34.4 V T08
2021-10-02 13:53:56 C 00 36 15.38 +21 06 27.0 V T08
2021-10-02 14:12:38 C 00 36 14.33 +21 06 18.2 V T08
2021-10-03 06:01:56 C 00 35 24.05 +20 58 55.3 V 703
2021-10-03 06:16:56 C 00 35 23.22 +20 58 48.4 V 703