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27736 Ekaterinburg (1990 SA6)
Classification: Main-belt Asteroid          SPK-ID: 2027736
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3321008193585226 5.0345e-08  
a 3.139977275595325 2.1327e-08 au
q 2.097188249602976 1.5673e-07 au
i 11.29946924318616 6.5941e-06 deg
node 23.0939934147679 3.041e-05 deg
peri 79.53793270410623 3.2068e-05 deg
M 170.5166169971827 8.934e-06 deg
tp 2456637.885517262416
(2013-Dec-11.38551726)
4.7355e-05 JED
period 2032.301718672122
5.56
2.0705e-05
5.669e-08
d
yr
n .1771390520868225 1.8047e-09 deg/d
Q 4.182766301587674 2.8409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      13033 days (35.68 yr)  
   first obs. used      1979-10-16  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51774  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:41:19  

Additional Information
 Earth MOID = 1.14657 au 
 Jupiter MOID = 1.34202 au 
 T_jup = 3.094 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO337492  

27736 Ekaterinburg           Discovered 1990 Sept. 22 by E. W. Elst at the European Southern Observatory.
Ekaterinburg, on the river Iset, is a city on the eastern side of the Urals. Founded in 1723 by Peter the Great, it became a center of mining and smelting. It is now a leading center of education and science.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

[ show close-approach data ]
Alternate Designations
 1990 SA6 = 1979 UH4 = 1979 WC5 = 1998 HL67 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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