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
2023-12-20 05:17:45 C 06 52 01.392 -27 08 28.86 V W68
2023-12-20 05:33:40 C 06 52 00.612 -27 08 19.43 V W68
2023-12-31 05:36:49 C 06 40 14.844 -23 41 53.84 V W68
2023-12-31 05:41:39 C 06 40 14.650 -23 41 49.38 V W68
2023-12-31 06:32:49 C 06 40 12.298 -23 41 00.02 V W68
2023-12-31 07:14:45 C 06 40 10.358 -23 40 19.38 V W68
2024-01-03 09:17:48 C 06 37 08.876 -22 26 28.24 X F52
2024-01-03 09:34:35 C 06 37 08.135 -22 26 10.81 X F52
2024-01-03 10:08:10 C 06 37 06.641 -22 25 35.95 X F52
2024-01-06 23:25:36 C 06 33 53.525 -20 52 52.72 V M22
2024-01-06 23:30:53 C 06 33 53.230 -20 52 46.63 V M22
2024-01-06 23:39:50 C 06 33 52.937 -20 52 37.31 V M22
2024-01-07 00:08:51 C 06 33 51.737 -20 52 03.72 V M22
2024-01-08 04:24:44 C 06 32 53.174 -20 19 57.40 V W68
2024-01-08 04:32:39 C 06 32 52.853 -20 19 47.82 V W68
2024-01-08 04:37:15 C 06 32 52.658 -20 19 42.96 V W68
2024-01-08 04:56:47 C 06 32 51.948 -20 19 20.14 V W68
2024-01-16 06:52:58 C 06 27 26.179 -16 24 31.25 V G96
2024-01-16 07:01:15 C 06 27 25.974 -16 24 20.56 V G96
2024-01-16 07:09:30 C 06 27 25.772 -16 24 10.15 V G96
2024-01-16 07:17:49 C 06 27 25.556 -16 23 59.53 V G96
2024-01-19 11:06:03 C 06 26 00.214 -14 47 40.27 V T05
2024-01-19 11:10:37 C 06 26 00.098 -14 47 34.40 V T05
2024-01-19 11:24:42 C 06 25 59.808 -14 47 16.04 V T05
2024-01-19 11:43:16 C 06 25 59.494 -14 46 51.35 V T05
2024-02-02 08:36:49 C 06 24 43.932 -07 45 17.50 V T08
2024-02-02 08:42:32 C 06 24 43.970 -07 45 10.91 V T08
2024-02-02 08:43:52 C 06 24 44.014 -07 45 09.22 V T08
2024-02-02 08:58:27 C 06 24 44.086 -07 44 52.94 V T08
2024-02-02 09:06:47 C 06 24 44.112 -07 44 41.82 V T08
2025-05-20 08:40:27 C 16 03 56.459 +06 27 34.24 V G96
2025-05-20 08:47:52 C 16 03 56.070 +06 27 36.50 V G96
2025-05-20 08:55:19 C 16 03 55.652 +06 27 38.84 V G96
2025-05-20 09:02:45 C 16 03 55.278 +06 27 42.34 V G96
2025-05-27 07:48:33 C 15 55 05.694 +07 18 34.44 X F52
2025-05-27 08:03:27 C 15 55 04.879 +07 18 38.46 X F52
2025-05-27 08:18:22 C 15 55 04.060 +07 18 42.23 X F52
2025-05-27 08:33:12 C 15 55 03.244 +07 18 45.89 X F52
2025-05-27 11:44:52 C 15 54 52.721 +07 19 35.19 X F51
2025-05-27 12:02:27 C 15 54 51.765 +07 19 39.76 X F51
2025-05-27 12:20:11 C 15 54 50.788 +07 19 44.27 X F51
2025-05-27 12:37:53 C 15 54 49.822 +07 19 48.62 X F51
2025-05-29 07:45:54 C 15 52 33.101 +07 30 14.76 X F52
2025-05-29 08:01:43 C 15 52 32.219 +07 30 18.49 X F52
2025-05-29 08:17:38 C 15 52 31.349 +07 30 22.14 X F52
2025-05-29 08:33:36 C 15 52 30.498 +07 30 25.88 X F52
2025-05-31 10:48:06 C 15 49 51.786 +07 41 08.02 X F51
2025-05-31 11:04:08 C 15 49 50.931 +07 41 10.99 X F51
2025-05-31 11:20:11 C 15 49 50.061 +07 41 14.23 X F51
2025-05-31 11:36:13 C 15 49 49.178 +07 41 17.40 X F51