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340891 Londoncommorch (2007 CO54)
Classification: Main-belt Asteroid          SPK-ID: 2340891
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123758702832558 1.2964e-07  
a 2.270604261147175 4.014e-08 AU
q 1.989597223141522 2.9326e-07 AU
i 3.31333524987638 7.4238e-06 deg
node 293.9367340216796 0.00025094 deg
peri 259.7948067553588 0.00025426 deg
M 77.96915230095908 3.3509e-05 deg
tp 2456729.835740942393
(2014-Mar-13.33574094)
0.0001188 JED
period 1249.713898191758
3.42
3.3139e-05
9.073e-08
d
yr
n .2880659329474473 7.6387e-09 deg/d
Q 2.551611299152828 4.5108e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      3196 days (8.75 yr)  
   first obs. used      2005-09-26  
   last obs. used      2014-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69231  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 22:03:18  

Additional Information
 Earth MOID = .993342 AU 
 T_jup = 3.600 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2 mag n/a MPO245775  

340891 Londoncommorch           Discovered 2007 Feb. 14 by Q.-Z. Ye and C.-S. Lin at Lulin.
The London Community Orchestra, founded in 1974, is a community orchestra in London, Ontario. The minor planet is named in recognition of the orchestra's 40th anniversary.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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