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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05082049758609898 9.6711e-08  
a 3.430110332628451 9.1132e-08 AU
q 3.255790418749054 3.2049e-07 AU
i 6.514003757744872 1.0355e-05 deg
node 41.60057871234882 6.9916e-05 deg
peri 327.922749616764 0.00011284 deg
M 221.3215742409369 9.3761e-05 deg
tp 2457894.354773426996
(2017-May-20.85477343)
0.00062484 JED
period 2320.387736393733
6.35
9.2473e-05
2.532e-07
d
yr
n .1551464845093086 6.1829e-09 deg/d
Q 3.604430246507849 9.5763e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6146 days (16.83 yr)  
   first obs. used      1998-08-24  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68271  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 14:51:46  

Additional Information
 Earth MOID = 2.25809 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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