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
2023-04-24 14:29:29 C 20 41 15.117 +00 02 27.19 U F52
2023-04-24 14:42:23 C 20 41 16.189 +00 02 34.13 U F52
2023-05-27 10:14:58 C 21 48 26.053 +07 55 31.37 V G96
2023-05-27 10:22:28 C 21 48 26.701 +07 55 35.72 V G96
2023-05-27 10:31:32 C 21 48 27.446 +07 55 42.10 V G96
2023-05-27 10:39:01 C 21 48 28.098 +07 55 46.70 V G96
2023-06-22 09:41:57 C 22 46 56.392 +14 43 38.53 V G96
2023-06-22 09:48:44 C 22 46 57.068 +14 43 42.82 V G96
2023-06-22 09:55:30 C 22 46 57.738 +14 43 47.35 V G96
2023-06-22 10:02:17 C 22 46 58.393 +14 43 51.64 V G96
2023-06-23 12:46:09 C 22 49 42.130 +15 00 59.66 X F52
2023-06-23 13:02:43 C 22 49 43.776 +15 01 10.36 X F52
2023-06-23 13:19:21 C 22 49 45.451 +15 01 21.11 X F52
2023-06-23 13:36:01 C 22 49 47.113 +15 01 31.89 X F52
2023-07-05 13:14:05 C 23 20 57.035 +17 57 08.82 X F51
2023-07-05 13:27:59 C 23 20 58.613 +17 57 16.93 X F51
2023-07-05 13:41:57 C 23 21 00.185 +17 57 24.94 X F51
2023-07-28 12:34:44 C 00 34 18.504 +21 57 32.65 V T05
2023-07-28 13:07:32 C 00 34 23.407 +21 57 40.32 V T05
2023-07-28 13:11:49 C 00 34 24.010 +21 57 41.69 V T05
2023-07-28 13:19:02 C 00 34 25.082 +21 57 42.16 V T05
2023-07-29 12:13:48 C 00 37 59.978 +22 02 42.86 X F52
2023-07-29 12:24:48 C 00 38 01.676 +22 02 45.23 X F52
2023-07-29 12:35:55 C 00 38 03.377 +22 02 47.67 X F52
2023-07-30 12:30:51 C 00 41 50.607 +22 07 24.63 X F52
2023-07-30 12:47:26 C 00 41 53.185 +22 07 27.74 X F52
2023-07-30 13:04:00 C 00 41 55.758 +22 07 30.96 X F52
2023-08-03 11:26:31 C 00 57 25.841 +22 19 09.81 X F52
2023-08-03 11:42:16 C 00 57 28.452 +22 19 11.19 X F52
2023-08-03 11:57:54 C 00 57 31.031 +22 19 12.35 X F52
2023-08-03 12:13:34 C 00 57 33.623 +22 19 13.81 X F52
2023-08-15 13:11:24 C 01 50 32.342 +21 33 23.44 V T05
2023-08-15 13:15:09 C 01 50 33.115 +21 33 22.64 V T05
2023-08-15 13:19:31 C 01 50 33.912 +21 33 20.88 V T05
2023-08-15 13:27:21 C 01 50 35.398 +21 33 17.75 V T05
2023-08-19 12:36:30 C 02 09 44.976 +20 44 28.36 V T05
2023-08-19 13:04:00 C 02 09 50.472 +20 44 11.51 V T05
2023-08-19 13:08:34 C 02 09 51.437 +20 44 09.49 V T05
2023-08-19 13:13:18 C 02 09 52.373 +20 44 06.72 V T05
2023-08-21 12:53:22 C 02 19 44.359 +20 12 17.39 V T05
2023-08-21 13:14:22 C 02 19 48.662 +20 12 02.12 V T05
2023-08-21 13:22:04 C 02 19 50.239 +20 11 57.41 V T05
2023-08-21 13:25:59 C 02 19 50.976 +20 11 54.20 V T05
2023-08-27 12:54:24 C 02 50 23.158 +18 04 57.18 V T05
2023-08-27 12:58:30 C 02 50 24.038 +18 04 53.33 V T05
2023-08-27 13:03:04 C 02 50 24.893 +18 04 48.76 V T05
2023-08-27 13:56:00 C 02 50 36.019 +18 03 53.78 V T05
2023-09-08 02:05:03 B 03 50 35.702 +11 50 27.89 V L65
2023-09-08 02:10:14 B 03 50 36.770 +11 50 19.25 V L65
2023-09-08 02:15:25 B 03 50 37.896 +11 50 09.85 V L65