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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07294523960836127 6.8514e-08  
a 2.996806623521051 3.5279e-08 AU
q 2.778203846308383 2.0139e-07 AU
i 9.36741985185026 7.7204e-06 deg
node 285.9850546972256 5.0567e-05 deg
peri 168.6607576167223 8.8082e-05 deg
M 108.7000909349312 6.8689e-05 deg
tp 2456428.344715669044
(2013-May-15.84471567)
0.00036133 JED
period 1894.90092039061
5.19
3.3461e-05
9.161e-08
d
yr
n .189983548018854 3.3548e-09 deg/d
Q 3.215409400733718 3.7853e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      9604 days (26.29 yr)  
   first obs. used      1988-02-13  
   last obs. used      2014-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54619  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:57:04  

Additional Information
 Earth MOID = 1.79545 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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