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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3008657856075461 1.6191e-07  
a 3.92470272068996 2.8482e-07 AU
q 2.743893953353502 6.4277e-07 AU
i 5.611736368937946 1.6698e-05 deg
node 138.5301989069755 0.00016985 deg
peri 258.6319474381571 0.0001747 deg
M 270.6002456057205 4.5579e-05 deg
tp 2457505.748873884516
(2016-Apr-27.24887388)
0.000423 JED
period 2839.936153277302
7.78
0.00030914
8.464e-07
d
yr
n .1267634131790456 1.3799e-08 deg/d
Q 5.105511488026418 3.7051e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4220 days (11.55 yr)  
   first obs. used      2000-10-31  
   last obs. used      2012-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62073  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-09 09:41:40  

Additional Information
 Earth MOID = 1.75709 AU 
 T_jup = 2.974 
[ 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 15.1 mag n/a MPO232333  

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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