308899 (2006 SL198)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3736583140 ± 2.34e-08
Semi-major axis (a)1.7995336764 AU ± 1.94e-09
Inclination (i)16.54622888° ± 3.03e-06
Long. of Asc. Node (Ω)173.20080932° ± 8.22e-06
Arg. of Perihelion (ω)213.22707551° ± 9.81e-06
Mean Anomaly (M)318.03417956° ± 3.48e-06
Mean Motion (n)0.4082933519°/day ± 6.60e-10
Perihelion dist (q)1.12712296 AU ± 4.21e-08
Aphelion dist (Q)2.47194440 AU ± 4.22e-08
Orbital Period2.41401502 yr ± 3.90e-09
Physical Parameters
H (abs. magnitude)18.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.157363 AU
Observations Used322
Oppositions11
Arc Total2006-2025
First Observation Used2006-09-29
Last Observation Used2025-06-19
Observations (354)
Date Type RA Dec Mag Band Observatory
2017-03-18 05:32:40 C 10 25 25.73 +05 35 26.4 q G96
2017-03-18 05:38:49 C 10 25 25.53 +05 35 30.2 q G96
2017-03-18 05:44:59 C 10 25 25.31 +05 35 33.6 q G96
2017-03-22 07:29:51 C 10 22 04.735 +06 34 35.57 L F51
2017-03-22 07:48:02 C 10 22 04.120 +06 34 46.16 L F51
2017-03-22 08:06:15 C 10 22 03.521 +06 34 56.82 L F51
2017-03-22 08:24:25 C 10 22 02.915 +06 35 07.37 L F51
2017-03-27 09:42:57 C 10 18 38.187 +07 41 41.55 L F51
2017-03-27 10:00:33 C 10 18 37.727 +07 41 50.68 L F51
2017-03-27 10:18:11 C 10 18 37.265 +07 41 59.56 L F51
2018-08-03 07:51:09 C 17 50 52.938 +08 27 50.49 U F51
2018-08-03 08:08:30 C 17 50 52.340 +08 27 38.49 U F51
2018-08-03 08:25:52 C 17 50 51.725 +08 27 26.59 U F51
2018-08-03 08:43:09 C 17 50 51.126 +08 27 14.77 U F51
2018-08-28 11:10:20 S 17 47 39.87 +00 02 30.3 L C51
2018-08-28 14:18:38 S 17 47 44.06 -00 00 24.0 L C51
2018-08-28 17:27:09 S 17 47 48.33 -00 03 20.1 L C51
2018-08-28 20:35:38 S 17 47 52.62 -00 06 15.4 L C51
2018-08-28 22:09:53 S 17 47 54.74 -00 07 42.5 L C51
2018-08-29 01:18:13 S 17 47 59.17 -00 10 37.0 L C51
2018-08-29 02:52:28 S 17 48 01.44 -00 12 04.8 L C51
2018-08-29 04:26:43 S 17 48 03.57 -00 13 33.2 L C51
2018-08-29 10:43:32 S 17 48 12.62 -00 19 23.0 L C51
2018-08-29 17:00:32 S 17 48 21.80 -00 25 15.5 L C51
2020-04-20 11:28:02 C 15 04 09.457 +03 03 19.72 U F51
2020-04-20 11:47:25 C 15 04 08.561 +03 03 29.57 U F51
2020-04-20 12:07:23 C 15 04 07.650 +03 03 39.59 U F51
2020-04-20 12:26:53 C 15 04 06.760 +03 03 49.43 U F51
2020-05-21 07:02:14 C 14 29 08.33 +07 36 24.3 V G96
2020-05-21 07:09:46 C 14 29 08.03 +07 36 25.6 V G96
2020-05-21 07:17:17 C 14 29 07.70 +07 36 26.7 V G96
2020-05-21 07:27:31 C 14 29 07.522 +07 36 30.09 U F52
2020-05-21 08:01:45 C 14 29 05.995 +07 36 36.74 U F52
2020-05-21 08:18:55 C 14 29 05.232 +07 36 39.94 U F52
2022-03-05 08:57:10 C 12 28 46.95 -00 47 19.1 V G96
2022-03-05 09:05:20 C 12 28 46.54 -00 47 13.8 V G96
2022-03-05 09:13:29 C 12 28 46.18 -00 47 09.0 V G96
2022-03-05 09:21:39 C 12 28 45.87 -00 47 03.9 V G96
2022-03-06 10:17:03 C 12 27 44.002 -00 32 20.52 U F52
2022-03-06 10:38:02 C 12 27 43.085 -00 32 08.34 U F52
2022-03-06 11:20:18 C 12 27 41.231 -00 31 42.78 U F52
2022-03-07 07:57:51 C 12 26 48.80 -00 19 27.0 V G96
2022-03-07 08:06:00 C 12 26 48.48 -00 19 22.2 V G96
2022-03-07 08:14:09 C 12 26 48.16 -00 19 17.1 V G96
2022-03-07 08:22:17 C 12 26 47.73 -00 19 12.8 V G96
2022-04-09 04:32:39 C 11 51 01.688 +07 13 33.24 V G96
2022-04-09 04:40:42 C 11 51 01.285 +07 13 35.26 V G96
2022-04-09 04:48:47 C 11 51 01.019 +07 13 39.83 V G96
2022-04-09 04:56:52 C 11 51 00.680 +07 13 43.79 V G96
2023-04-24 14:16:34 C 20 41 14.008 +00 02 20.23 U F52