859815 (2013 SK19)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4281804842 ± 3.46e-08
Semi-major axis (a)2.2487739329 AU ± 7.33e-09
Inclination (i)26.50032907° ± 6.90e-06
Long. of Asc. Node (Ω)231.32025368° ± 3.61e-06
Arg. of Perihelion (ω)146.94146597° ± 1.15e-05
Mean Anomaly (M)217.20550823° ± 7.68e-06
Mean Motion (n)0.2922762850°/day ± 1.43e-09
Perihelion dist (q)1.28589282 AU ± 7.79e-08
Aphelion dist (Q)3.21165504 AU ± 7.85e-08
Orbital Period3.37224172 yr ± 1.65e-08
Physical Parameters
H (abs. magnitude)18.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeAmor
MOID0.335905 AU
Observations Used312
Oppositions7
Arc Total2013-2023
First Observation Used2013-09-21
Last Observation Used2023-12-06
Observations (320)
Date Type RA Dec Mag Band Observatory
2020-11-16 11:00:01 C 08 56 55.71 -11 18 55.2 V V06
2023-05-24 08:18:14 C 20 03 30.34 +09 46 08.6 u H21
2023-05-24 08:29:25 C 20 03 30.61 +09 46 20.7 u H21
2023-07-28 20:32:50 C 19 34 26.53 +37 27 13.7 X C95
2023-07-28 21:33:49 C 19 34 23.15 +37 27 50.0 X C95
2023-11-01 06:41:21 C 20 59 30.842 +20 22 19.52 X F52
2023-11-01 06:59:06 C 20 59 33.500 +20 21 59.35 X F52
2023-11-01 07:16:50 C 20 59 36.163 +20 21 39.31 X F52
2023-11-01 07:34:30 C 20 59 38.808 +20 21 19.28 X F52
2023-11-04 01:57:00 C 21 09 57.863 +19 06 26.75 V G96
2023-11-04 02:05:02 C 21 09 59.094 +19 06 17.57 V G96
2023-11-04 02:13:06 C 21 10 00.329 +19 06 08.53 V G96
2023-11-04 02:23:57 C 21 10 01.978 +19 05 56.11 V G96
2023-11-25 05:18:23 C 22 35 05.036 +09 45 27.44 X F51
2023-11-25 05:32:57 C 22 35 07.484 +09 45 12.78 X F51
2023-11-25 05:48:41 C 22 35 10.155 +09 44 56.82 X F51
2023-12-06 03:55:19 C 23 19 43.442 +05 46 57.40 V G96
2023-12-06 04:03:27 C 23 19 44.771 +05 46 51.24 V G96
2023-12-06 04:11:37 C 23 19 46.110 +05 46 44.44 V G96
2023-12-06 04:19:45 C 23 19 47.485 +05 46 38.32 V G96