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249302 Ajoie (2008 UM7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249302
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3003012403362334 1.3789e-07  
a 3.922956770149 1.3518e-07 au
q 2.744887986287831 6.1184e-07 au
i 5.612124979368259 1.5292e-05 deg
node 138.5246232860679 0.00011197 deg
peri 258.6049005251046 0.00011882 deg
M 12.01457048184317 3.0929e-05 deg
tp 2457505.783757858540
(2016-Apr-27.28375786)
0.00024128 JED
period 2838.041295147037
7.77
0.0001467
4.016e-07
d
yr
n .1268480485522141 6.5567e-09 deg/d
Q 5.101025554010168 1.7578e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5437 days (14.89 yr)  
   first obs. used      2000-10-31  
   last obs. used      2015-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64666  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 18:08:33  

Additional Information
 Earth MOID = 1.75787 au 
 Jupiter MOID = .519096 au 
 T_jup = 2.975 
[ 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 15.3 mag n/a MPO348680  

249302 Ajoie           Discovered 2008 Oct. 26 by M. Ory at Vicques.
Ajoie is the name of a region in the North of Swiss Jura. The main city in Ajoie is Porrentruy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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