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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239299675967771 1.2861e-07  
a 2.27051239449295 3.5255e-08 au
q 1.989127867015358 2.8831e-07 au
i 3.312953295183554 7.0175e-06 deg
node 293.9280470511122 0.00023502 deg
peri 259.8546802684286 0.00023689 deg
M 193.1234894113817 2.8317e-05 deg
tp 2457979.764550542713
(2017-Aug-14.26455054)
9.9309e-05 JED
period 1249.638055468783
3.42
2.9106e-05
7.969e-08
d
yr
n .2880834161736146 6.7098e-09 deg/d
Q 2.551896921970542 3.9625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      3665 days (10.03 yr)  
   first obs. used      2005-09-26  
   last obs. used      2015-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67858  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 23:41:36  

Additional Information
 Earth MOID = .991381 au 
 Jupiter MOID = 2.42103 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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