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332044 (2005 QP99)
Classification: Main-belt Asteroid          SPK-ID: 2332044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202598530067311 6.322e-08  
a 2.397330380185661 1.4368e-08 au
q 1.911634769074338 1.5308e-07 au
i 3.481982453105981 6.466e-06 deg
node 281.4550541456284 9.8906e-05 deg
peri 27.28794482760796 0.00010079 deg
M 11.98792384689556 1.5478e-05 deg
tp 2458955.352704959425
(2020-Apr-15.85270496)
5.8229e-05 TDB
period 1355.783238380838
3.71
1.2188e-05
3.337e-08
d
yr
n .2655291714846207 2.3871e-09 deg/d
Q 2.883025991296984 1.7279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5450 days (14.92 yr)  
   first obs. used      2005-08-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:11:54  

Additional Information
 Earth MOID = .897718 au 
 Jupiter MOID = 2.37818 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO434079  

332044 (2005 QP99)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2005 QP99 = 2009 UR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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