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JPL Small-Body Database Browser
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173961 (2001 XJ34)
Classification: Main-belt Asteroid          SPK-ID: 2173961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554103474519281 5.2413e-08  
a 3.094994251003437 2.9625e-08 au
q 2.614000119093272 1.6241e-07 au
i 10.15256852129062 6.2046e-06 deg
node 320.6481963474696 3.0885e-05 deg
peri 72.61846464721121 3.6218e-05 deg
M 95.99141954508225 1.9359e-05 deg
tp 2458070.204294289632
(2017-Nov-12.70429429)
0.00010474 TDB
period 1988.786653645365
5.45
2.8554e-05
7.818e-08
d
yr
n .1810148913359483 2.599e-09 deg/d
Q 3.575988382913601 3.4229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:22:40  

Additional Information
 Earth MOID = 1.64113 au 
 Jupiter MOID = 2.02905 au 
 T_jup = 3.181 
[ 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 14.8   n/a MPO433119  

173961 (2001 XJ34)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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