496837 (1998 SB15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1614435561 ± 2.39e-08
Semi-major axis (a)1.2264520826 AU ± 4.90e-10
Inclination (i)15.62541756° ± 1.08e-05
Long. of Asc. Node (Ω)6.74188239° ± 6.33e-06
Arg. of Perihelion (ω)67.69616155° ± 2.84e-05
Mean Anomaly (M)302.46669952° ± 2.52e-05
Mean Motion (n)0.7256653705°/day ± 4.35e-10
Perihelion dist (q)1.02844930 AU ± 2.93e-08
Aphelion dist (Q)1.42445487 AU ± 2.93e-08
Orbital Period1.35823800 yr ± 8.14e-10
Physical Parameters
H (abs. magnitude)20.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.424″
Uncertainty0
Orbit TypeAmor
MOID0.110614 AU
Observations Used184
Oppositions6
Arc Total1998-2021
First Observation Used1998-09-21
Last Observation Used2021-08-03
Observations (378)
Date Type RA Dec Mag Band Observatory
2010-08-03 09:04:11 S 14 15 39.185 -39 57 50.40 L C51
2010-08-03 15:25:13 S 14 16 18.377 -39 57 51.19 L C51
2014-01-05 09:14:42 S 13 55 26.45 +32 05 46.8 L C51
2014-01-05 12:24:18 S 13 55 37.95 +32 03 20.5 L C51
2014-01-05 15:34:05 S 13 55 49.60 +32 00 57.5 L C51
2014-01-05 18:43:52 S 13 56 01.05 +31 58 33.1 L C51
2014-01-05 20:18:51 S 13 56 06.80 +31 57 21.4 L C51
2014-01-05 23:28:27 S 13 56 18.211 +31 54 58.36 L C51
2014-01-06 01:03:38 S 13 56 23.92 +31 53 45.3 L C51
2014-01-06 04:13:24 S 13 56 35.30 +31 51 20.6 L C51
2014-01-06 07:23:00 S 13 56 46.61 +31 48 56.5 L C51
2014-01-06 10:32:48 S 13 56 57.84 +31 46 35.5 L C51
2014-01-06 10:32:48 s 1 -5310.612 6 -2182.113 7565.0 C51
2014-01-06 12:07:47 S 13 57 03.52 +31 45 22.9 L C51
2014-01-06 13:42:35 S 13 57 09.09 +31 44 10.8 L C51
2014-01-06 15:17:23 S 13 57 14.69 +31 42 59.6 L C51
2014-01-06 16:52:22 S 13 57 20.22 +31 41 47.7 L C51
2014-01-06 18:27:10 S 13 57 25.716 +31 40 36.73 L C51
2014-01-07 07:06:18 S 13 58 09.93 +31 31 03.8 L C51
2014-01-07 10:16:06 S 13 58 20.84 +31 28 40.8 L C51
2014-02-14 11:41:57 C 14 10 56.80 +20 15 30.9 o 926
2014-02-14 12:07:04 C 14 10 55.52 +20 15 10.7 o 926
2014-02-14 12:33:47 C 14 10 54.15 +20 14 49.1 o 926
2014-03-08 09:23:16 C 13 22 03.13 +11 14 53.2 q 703
2014-03-08 09:34:06 C 13 22 01.47 +11 14 38.1 q 703
2014-03-08 09:44:56 C 13 21 59.91 +11 14 25.4 q 703
2014-03-08 09:55:45 C 13 21 58.25 +11 14 11.0 q 703
2014-03-10 09:15:03 C 13 15 08.74 +10 11 55.0 q G96
2014-03-10 09:20:16 C 13 15 07.93 +10 11 47.9 q G96
2014-03-10 09:25:28 C 13 15 07.11 +10 11 41.3 q G96
2014-03-10 09:30:40 C 13 15 06.31 +10 11 34.4 q G96
2014-03-11 11:37:20 C 13 11 11.77 +09 36 17.5 q G96
2014-03-11 11:44:38 C 13 11 10.63 +09 36 07.6 q G96
2014-03-11 11:51:57 C 13 11 09.46 +09 35 57.4 q G96
2014-03-11 11:59:15 C 13 11 08.32 +09 35 47.4 q G96
2014-03-12 10:52:39 C 13 07 40.25 +09 04 24.2 q G96
2014-03-12 10:59:58 C 13 07 39.08 +09 04 14.2 q G96
2014-03-12 11:07:17 C 13 07 37.91 +09 04 04.0 q G96
2014-03-12 11:14:35 C 13 07 36.72 +09 03 53.7 q G96
2014-03-20 06:59:46 C 12 37 49.54 +04 35 17.9 u H21
2014-03-20 07:02:12 C 12 37 49.13 +04 35 14.4 u H21
2014-03-20 07:05:02 C 12 37 48.67 +04 35 10.4 u H21
2014-03-20 07:07:36 C 12 37 48.22 +04 35 07.0 u H21
2014-03-20 07:10:18 C 12 37 47.76 +04 35 03.0 u H21
2014-03-22 15:36:32 C 12 28 47.13 +03 13 21.7 q D29
2014-03-22 15:59:27 C 12 28 43.31 +03 12 49.7 q D29
2014-03-31 06:04:37 C 11 58 04.44 -01 30 24.8 q 703
2014-03-31 06:12:37 C 11 58 03.28 -01 30 35.9 q 703
2014-03-31 06:20:38 C 11 58 02.14 -01 30 46.0 q 703
2014-03-31 06:28:39 C 11 58 00.99 -01 30 55.4 q 703