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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512629932472377 5.2865e-08  
a 2.376646373933731 9.7631e-09 au
q 2.017147729522321 1.2886e-07 au
i 6.301271403308252 5.0151e-06 deg
node 32.12970548645813 4.1957e-05 deg
peri 335.9621376820883 4.4801e-05 deg
M 100.7701501238166 1.5775e-05 deg
tp 2458825.894040536380
(2019-Dec-08.39404054)		 5.7588e-05 TDB
period 1338.274729582148
3.66		 8.2463e-06
2.258e-08		 d
yr
n .2690030619590371 1.6576e-09 deg/d
Q 2.736145018345141 1.124e-08 au
   Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7139 days (19.55 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:25  

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 | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO494054  

190862 (2001 SK280)          Discovered 2001-Sep-21 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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