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JPL Small-Body Database Browser
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173699 (2001 QR34)
Classification: Main-belt Asteroid          SPK-ID: 2173699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505811533420047 6.9364e-08  
a 2.779090080806724 3.3497e-08 au
q 2.360611491197523 2.007e-07 au
i 8.762226426650814 8.0893e-06 deg
node 298.5250046830367 4.8521e-05 deg
peri 77.40957019705466 5.6194e-05 deg
M 244.5778251482306 3.031e-05 deg
tp 2459143.049185177729
(2020-Oct-20.54918518)
0.00014833 TDB
period 1692.202619772316
4.63
3.0594e-05
8.376e-08
d
yr
n .2127404814255858 3.8463e-09 deg/d
Q 3.197568670415926 3.8541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6117 days (16.75 yr)  
   first obs. used      2001-07-17  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:55:59  

Additional Information
 Earth MOID = 1.37945 au 
 Jupiter MOID = 2.36664 au 
 T_jup = 3.300 
[ 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 MPO436862  

173699 (2001 QR34)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 QR34 = 2002 XA51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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