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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05096813389374775 1.0031e-07  
a 3.429466255090421 9.3527e-08 AU
q 3.254672759816883 3.2822e-07 AU
i 6.514636841394387 1.0463e-05 deg
node 41.59984301672448 7.0775e-05 deg
peri 328.086185744605 0.00011322 deg
M 190.11678790574 9.3147e-05 deg
tp 2457895.177497827527
(2017-May-21.67749783)
0.00062594 JED
period 2319.734212461508
6.35
9.4895e-05
2.598e-07
d
yr
n .1551901929393877 6.3484e-09 deg/d
Q 3.604259750363959 9.8294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      1998-08-24  
   last obs. used      2014-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69014  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 03:51:56  

Additional Information
 Earth MOID = 2.2556 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 14.4 mag n/a MPO264191  

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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