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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07262865685327559 6.6013e-08  
a 2.997676886835574 3.4064e-08 au
q 2.779959640864598 1.9116e-07 au
i 9.366769106687849 7.2257e-06 deg
node 285.9868292533411 4.6864e-05 deg
peri 168.7332004175408 7.5481e-05 deg
M 184.6125137689623 5.8566e-05 deg
tp 2458324.074128270463
(2018-Jul-24.57412827)
0.00031247 JED
period 1895.726390304621
5.19
3.2313e-05
8.847e-08
d
yr
n .1899008221023669 3.2369e-09 deg/d
Q 3.215394132806551 3.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   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      .53924  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:11:20  

Additional Information
 Earth MOID = 1.79709 au 
 Jupiter MOID = 1.94321 au 
 T_jup = 3.230 
[ 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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