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392554 (2011 SK50)
Classification: Main-belt Asteroid          SPK-ID: 2392554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249585193584218 4.3114e-08  
a 2.382736861300709 2.8033e-08 au
q 1.846719904961768 1.0698e-07 au
i 6.332210336670136 7.9453e-06 deg
node 244.8043384621433 4.3247e-05 deg
peri 69.70418120449139 4.6644e-05 deg
M 168.6096782817273 1.9526e-05 deg
tp 2458371.294440850282
(2018-Sep-09.79444085)
6.9031e-05 TDB
period 1343.422297001361
3.68
2.3708e-05
6.491e-08
d
yr
n .2679723276914134 4.729e-09 deg/d
Q 2.91875381763965 3.4339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7015 days (19.21 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:00  

Additional Information
 Earth MOID = .844476 au 
 Jupiter MOID = 2.39811 au 
 T_jup = 3.494 
[ 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 16.7   n/a MPO450378  

392554 (2011 SK50)          Discovered 2011-Sep-21 by CSS at Catalina
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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