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
2018-03-06 22:33:29 S 06 42 58.31 +54 25 00.2 L C51
2018-03-06 22:33:41 S 06 42 58.38 +54 24 58.5 L C51
2018-03-07 01:41:59 S 06 43 39.76 +54 17 45.6 L C51
2018-03-07 04:50:30 S 06 44 20.90 +54 10 31.0 L C51
2018-03-07 07:59:00 S 06 45 01.89 +54 03 16.4 L C51
2018-03-07 11:07:30 S 06 45 42.60 +53 56 01.2 L C51
2018-03-07 17:24:19 S 06 47 03.509 +53 41 30.55 L C51
2018-03-07 20:32:49 S 06 47 43.726 +53 34 14.27 L C51
2018-03-07 23:41:19 S 06 48 23.681 +53 26 57.77 L C51
2018-03-08 02:49:38 S 06 49 03.38 +53 19 41.4 L C51
2018-03-08 02:49:50 S 06 49 03.50 +53 19 40.9 L C51
2018-03-08 05:58:09 S 06 49 43.03 +53 12 23.7 L C51
2018-03-08 09:06:39 S 06 50 22.45 +53 05 06.6 L C51
2018-03-08 15:23:39 S 06 51 40.62 +52 50 31.1 L C51
2018-03-08 21:40:28 S 06 52 58.01 +52 35 55.8 L C51
2018-03-09 00:48:58 S 06 53 36.45 +52 28 36.9 L C51
2018-03-09 07:06:42 S 06 54 52.97 +52 13 56.1 L C51
2018-03-09 10:15:13 S 06 55 30.97 +52 06 36.1 L C51
2018-03-09 13:23:32 S 06 56 08.57 +51 59 18.1 L C51
2018-03-09 16:32:02 S 06 56 46.248 +51 51 58.86 L C51
2021-07-01 15:14:32 C 21 15 13.42 -67 15 20.1 V 474
2021-07-01 15:19:36 C 21 15 12.97 -67 15 24.7 V 474
2021-07-01 15:24:40 C 21 15 12.42 -67 15 28.8 V 474
2021-07-01 15:29:44 C 21 15 11.92 -67 15 32.1 V 474
2021-08-03 09:16:42 C 19 01 19.19 -68 04 54.4 V 474
2021-08-03 09:21:46 C 19 01 18.33 -68 04 50.6 V 474
2021-08-03 09:26:51 C 19 01 17.62 -68 04 46.9 V 474
2021-08-03 09:31:55 C 19 01 16.83 -68 04 42.9 V 474