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JPL Small-Body Database Browser
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295473 Cochard (2008 QD16)
Classification: Main-belt Asteroid          SPK-ID: 2295473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06282251576879568 7.5261e-08  
a 3.021984927646494 5.62e-08 au
q 2.832136231876359 2.4256e-07 au
i 4.450482176743892 7.9999e-06 deg
node 338.2274814463241 9.5165e-05 deg
peri 38.52355407366271 0.00011821 deg
M 341.2995721353066 7.6066e-05 deg
tp 2458700.174923333020
(2019-Aug-04.67492333)
0.00040681 TDB
period 1918.831625646104
5.25
5.3527e-05
1.465e-07
d
yr
n .1876141685327819 5.2336e-09 deg/d
Q 3.211833623416628 5.9731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5378 days (14.72 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:07:04  

Additional Information
 Earth MOID = 1.83372 au 
 Jupiter MOID = 2.12773 au 
 T_jup = 3.238 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO455184  

295473 Cochard           Discovered 2008 Aug. 27 by J. M. Lopez and C. Cavadore at Pises.
François Cochard (b. 1965) is a French engineer, who has promoted spectroscopy by amateur astronomers. He created the BeSS spectrum database to get a better understanding of Be stars.
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 2016-08-18Last Updated: 2016-11-23

[ show close-approach data ]
Alternate Designations
 2008 QD16 = 2006 DW206 = 2006 EF74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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