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190862 (2001 SK280)
Classification: Main-belt Asteroid          SPK-ID: 2190862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512630008679318 5.1911e-08  
a 2.376646372712067 9.6425e-09 au
q 2.017147710373755 1.264e-07 au
i 6.30127268665428 4.8736e-06 deg
node 32.12970787705604 4.1908e-05 deg
peri 335.9621372171587 4.4716e-05 deg
M 100.7701491487078 1.5748e-05 deg
tp 2458825.894044450116
(2019-Dec-08.39404445)
5.7465e-05 TDB
period 1338.274728550281
3.66
8.1444e-06
2.23e-08
d
yr
n .2690030621664499 1.6371e-09 deg/d
Q 2.73614503505038 1.1101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52762  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:29  

Additional Information
 Earth MOID = 1.017 au 
 Jupiter MOID = 2.72807 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.34   n/a MPCxxxxx  

190862 (2001 SK280)          Discovered 2001-Sep-21 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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