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JPL Small-Body Database Browser
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173973 (2001 XL122)
Classification: Main-belt Asteroid          SPK-ID: 2173973
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05659028092483081 4.2394e-08  
a 2.976275129080272 2.8549e-08 au
q 2.807846883416032 1.2326e-07 au
i 12.02151529973856 6.2965e-06 deg
node 68.79443233762616 2.3278e-05 deg
peri 72.11592691234058 6.9491e-05 deg
M 67.53050090156708 6.2634e-05 deg
tp 2458248.692162761499
(2018-May-10.19216276)
0.0003266 TDB
period 1875.461009692013
5.13
2.6984e-05
7.388e-08
d
yr
n .1919528042116529 2.7618e-09 deg/d
Q 3.144703374744511 3.0164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6386 days (17.48 yr)  
   first obs. used      2001-11-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:30  

Additional Information
 Earth MOID = 1.85092 au 
 Jupiter MOID = 1.97154 au 
 T_jup = 3.225 
[ 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 15.6   n/a MPO436864  

173973 (2001 XL122)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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