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128633 Queyras (2004 RF12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2128633
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05069874558423701 8.5965e-08  
a 3.432238242527005 8.4559e-08 au
q 3.258228069084639 2.9789e-07 au
i 6.512571786311754 9.8752e-06 deg
node 41.58749013801981 6.6687e-05 deg
peri 327.2675685012067 0.00011107 deg
M 315.026588161712 9.4933e-05 deg
tp 2457890.646877384733
(2017-May-17.14687738)
0.00061861 JED
period 2322.547291588364
6.36
8.583e-05
2.35e-07
d
yr
n .1550022259197142 5.7281e-09 deg/d
Q 3.60624841596937 8.8846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6168 days (16.89 yr)  
   first obs. used      1998-08-24  
   last obs. used      2015-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 19:29:13  

Additional Information
 Earth MOID = 2.25924 au 
 Jupiter MOID = 1.69582 au 
 T_jup = 3.128 
[ 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 14.5 mag n/a MPO294054  

128633 Queyras           Discovered 2004 Sept. 8 at the Saint-Véran Observatory.
Queyras is a valley of the French Alps and also a regional national park. This place is famous for astronomical observations because of its exceptional weather and its very dark skies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

[ show close-approach data ]
Alternate Designations
 2004 RF12 = 1998 QW6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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