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227065 Romandia (2005 GQ9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2227065
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09693785135771019 1.1599e-07  
a 3.954546058175699 1.2486e-07 AU
q 3.571200860201045 5.1954e-07 AU
i 4.269898115801845 9.9677e-06 deg
node 61.34003792652344 0.00013105 deg
peri 177.4160845072711 0.00014379 deg
M 9.182905928888596 5.4461e-05 deg
tp 2456727.230872724392
(2014-Mar-10.73087272)
0.00043519 JED
period 2872.389853873998
7.86
0.00013604
3.725e-07
d
yr
n .1253311765860986 5.9358e-09 deg/d
Q 4.337891256150354 1.3697e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5021 days (13.75 yr)  
   first obs. used      2000-09-26  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60675  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 16:35:09  

Additional Information
 Earth MOID = 2.55912 AU 
 T_jup = 3.046 
[ 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 14.4 mag n/a MPO260406  

227065 Romandia           Discovered 2005 Apr. 1 by M. Ory at Vicques.
Romandia is the Latin name of the French-speaking part of Switzerland. Romandia extends between the cities of Geneva and Porrentruy. This minor planet is the second Hilda member to be discovered at the Jura Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

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