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
2023-10-23 07:23:25 C 06 39 01.738 -18 29 49.81 V W68
2023-10-23 07:31:15 C 06 39 02.357 -18 29 58.52 V W68
2023-10-26 01:00:52 C 06 44 22.726 -19 46 28.16 V M22
2023-10-26 01:38:51 C 06 44 25.462 -19 47 11.94 V M22
2023-10-26 01:41:28 C 06 44 25.646 -19 47 14.21 V M22
2023-10-26 02:04:46 C 06 44 27.305 -19 47 41.35 V M22
2023-11-11 06:29:54 C 07 05 30.355 -25 42 06.52 V W68
2023-11-11 06:34:28 C 07 05 30.530 -25 42 09.86 V W68
2023-11-11 06:45:23 C 07 05 30.778 -25 42 17.71 V W68
2023-11-11 06:59:37 C 07 05 31.145 -25 42 28.30 V W68
2023-11-22 00:31:23 C 07 09 46.584 -28 03 11.38 V M22
2023-11-22 00:35:58 C 07 09 46.574 -28 03 13.54 V M22
2023-11-22 00:44:16 C 07 09 46.517 -28 03 16.60 V M22
2023-12-02 06:08:27 C 07 07 23.110 -28 59 58.38 V W68
2023-12-02 06:12:25 C 07 07 23.018 -28 59 58.67 V W68
2023-12-02 06:18:22 C 07 07 22.870 -28 59 59.24 V W68
2023-12-03 23:22:56 C 07 06 26.419 -29 01 27.98 V M22
2023-12-03 23:27:01 C 07 06 26.330 -29 01 27.01 V M22
2023-12-03 23:34:17 C 07 06 26.126 -29 01 27.30 V M22
2023-12-03 23:41:37 C 07 06 25.877 -29 01 27.26 V M22
2023-12-05 06:05:26 C 07 05 38.446 -29 00 59.08 V W68
2023-12-05 06:09:24 C 07 05 38.316 -29 00 59.08 V W68
2023-12-05 06:17:19 C 07 05 38.054 -29 00 58.61 V W68
2023-12-06 23:06:06 C 07 04 27.931 -28 58 09.59 V M22
2023-12-06 23:10:08 C 07 04 27.809 -28 58 09.88 V M22
2023-12-06 23:14:04 C 07 04 27.494 -28 58 10.78 V M22
2023-12-06 23:22:17 C 07 04 27.367 -28 58 08.26 V M22
2023-12-08 05:18:01 C 07 03 31.090 -28 54 30.31 V W68
2023-12-08 05:21:59 C 07 03 30.931 -28 54 30.02 V W68
2023-12-08 05:32:15 C 07 03 30.542 -28 54 28.55 V W68
2023-12-11 06:34:06 C 07 00 57.641 -28 39 49.61 V W68
2023-12-11 06:40:04 C 07 00 57.398 -28 39 48.28 V W68
2023-12-11 06:50:03 C 07 00 56.957 -28 39 45.72 V W68
2023-12-12 05:40:13 C 07 00 05.683 -28 33 28.69 V W68
2023-12-12 05:44:11 C 07 00 05.527 -28 33 27.18 V W68
2023-12-12 05:52:06 C 07 00 05.177 -28 33 25.06 V W68
2023-12-13 22:56:10 C 06 58 28.457 -28 20 01.14 V M22
2023-12-13 23:00:19 C 06 58 28.339 -28 19 59.56 V M22
2023-12-13 23:05:08 C 06 58 28.085 -28 19 58.98 V M22
2023-12-13 23:12:59 C 06 58 27.732 -28 19 55.70 V M22
2023-12-16 22:33:21 C 06 55 29.266 -27 50 20.51 V M22
2023-12-16 22:37:57 C 06 55 29.059 -27 50 18.28 V M22
2023-12-16 22:42:12 C 06 55 28.822 -27 50 16.73 V M22
2023-12-16 23:17:28 C 06 55 27.170 -27 50 00.20 V M22
2023-12-19 04:20:17 C 06 53 08.402 -27 22 47.24 V W68
2023-12-19 04:46:13 C 06 53 07.123 -27 22 32.56 V W68
2023-12-19 04:50:18 C 06 53 06.881 -27 22 31.19 V W68
2023-12-19 04:59:17 C 06 53 06.444 -27 22 25.68 V W68
2023-12-20 05:10:34 C 06 52 01.774 -27 08 32.86 V W68
2023-12-20 05:13:12 C 06 52 01.632 -27 08 31.49 V W68