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129253 (2005 QP66)
Classification: Main-belt Asteroid          SPK-ID: 2129253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2254229605367792 4.4023e-08  
a 2.747460330162535 2.1159e-08 au
q 2.12811968857994 1.2034e-07 au
i 14.06318220476138 5.2489e-06 deg
node 158.424238222495 1.7527e-05 deg
peri 134.5506696132531 2.1388e-05 deg
M 125.7332052030074 1.2966e-05 deg
tp 2458419.544244503776
(2018-Oct-28.04424450)
5.6632e-05 TDB
period 1663.395692816061
4.55
1.9216e-05
5.261e-08
d
yr
n .2164247518223007 2.5002e-09 deg/d
Q 3.366800971745131 2.5929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      9477 days (25.95 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:03:30  

Additional Information
 Earth MOID = 1.13758 au 
 Jupiter MOID = 2.0193 au 
 T_jup = 3.267 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO449741  

129253 (2005 QP66)          Discovered 2005-Aug-27 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 QP66 = 2004 FG81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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