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27709 Orenburg (1988 CU3)
Classification: Main-belt Asteroid          SPK-ID: 2027709
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07243977162433816 6.5027e-08  
a 2.998215455388917 3.3985e-08 au
q 2.781025412519983 1.8828e-07 au
i 9.365574456250247 7.1315e-06 deg
node 285.9855730997386 4.6381e-05 deg
peri 168.6982737600092 7.4647e-05 deg
M 222.6205149188036 5.8214e-05 deg
tp 2458324.122510041726
(2018-Jul-24.62251004)
0.00030999 JED
period 1896.237298174861
5.19
3.2241e-05
8.827e-08
d
yr
n .1898496566576884 3.2279e-09 deg/d
Q 3.215405498257851 3.6446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      10044 days (27.50 yr)  
   first obs. used      1988-02-13  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53639  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:49:50  

Additional Information
 Earth MOID = 1.79688 au 
 Jupiter MOID = 1.94202 au 
 T_jup = 3.229 
[ 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 13.0 mag n/a MPO302228  

27709 Orenburg           Discovered 1988 Feb. 13 by E. W. Elst at the European Southern Observatory.
Established in 1743, Orenburg is a city on the Ural river that served as the frontier fortress between Russia and Kazakhstan.
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
 1988 CU3 = 1997 YM16 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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