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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3008658671512617 1.5627e-07  
a 3.924702751868618 2.641e-07 AU
q 2.743893655116723 6.2549e-07 AU
i 5.611730257794696 1.6468e-05 deg
node 138.530261778532 0.00015699 deg
peri 258.6318863049504 0.00016181 deg
M 270.6002395679145 4.2719e-05 deg
tp 2457505.748929918993
(2016-Apr-27.24892992)
0.00039477 JED
period 2839.93618711887
7.78
0.00028666
7.848e-07
d
yr
n .1267634116684931 1.2795e-08 deg/d
Q 5.105511848620512 3.4356e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      86  
   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      .54784  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 04:26:20  

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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