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JPL Small-Body Database Browser
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434464 (2005 QR45)
Classification: Main-belt Asteroid          SPK-ID: 2434464
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2329977935565403 8.8273e-08  
a 2.289341574251104 1.6081e-08 au
q 1.755930038753341 1.936e-07 au
i 9.580506114198817 5.6479e-06 deg
node 149.5915701400122 5.4667e-05 deg
peri 184.1721469036372 6.7254e-05 deg
M 98.64817942494594 4.2714e-05 deg
tp 2458653.802353599561
(2019-Jun-19.30235360)
0.00014749 TDB
period 1265.21496323323
3.46
1.3331e-05
3.65e-08
d
yr
n .2845366285267663 2.998e-09 deg/d
Q 2.822753109748868 1.9828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-07-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Earth MOID = .745844 au 
 Jupiter MOID = 2.55744 au 
 T_jup = 3.545 
[ 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 18.0   n/a MPO446737  

434464 (2005 QR45)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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