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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05065605252702847 8.6038e-08  
a 3.431523922029209 8.4465e-08 au
q 3.257696465987143 2.9796e-07 au
i 6.512669182874036 9.8753e-06 deg
node 41.59262964899339 6.6692e-05 deg
peri 327.4980865362335 0.00011108 deg
M 283.7916688567161 9.4295e-05 deg
tp 2457892.006112959995
(2017-May-18.50611296)
0.00061849 JED
period 2321.822273380037
6.36
8.5726e-05
2.347e-07
d
yr
n .1550506273143478 5.7247e-09 deg/d
Q 3.605351378071276 8.8744e-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 = 2.25812 au 
 Jupiter MOID = 1.69599 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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