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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556254115693199 5.2428e-08  
a 3.093864907939943 2.9218e-08 au
q 2.612380908301913 1.6245e-07 au
i 10.15401625507617 6.1049e-06 deg
node 320.6536393431691 3.0624e-05 deg
peri 72.48001225619419 3.573e-05 deg
M 168.5677621665297 1.9412e-05 deg
tp 2458069.772669020493
(2017-Nov-12.27266902)
0.00010276 TDB
period 1987.698210180969
5.44
2.8157e-05
7.709e-08
d
yr
n .1811140132622165 2.5656e-09 deg/d
Q 3.575348907577972 3.3765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      2000-08-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:13:37  

Additional Information
 Earth MOID = 1.6401 au 
 Jupiter MOID = 2.03118 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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