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173975 (2001 XL131)
Classification: Main-belt Asteroid          SPK-ID: 2173975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990154142777005 6.5388e-08  
a 3.114261270709299 3.2813e-08 au
q 2.49447527375009 2.13e-07 au
i 17.15304084449521 6.2375e-06 deg
node 77.55670999312451 2.085e-05 deg
peri 99.02379415532177 2.7447e-05 deg
M 51.59134318305664 1.6166e-05 deg
tp 2458712.822875999941
(2019-Aug-17.32287600)
8.8554e-05 TDB
period 2007.386477079221
5.50
3.1725e-05
8.686e-08
d
yr
n .1793376632305533 2.8343e-09 deg/d
Q 3.734047267668509 3.9343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      7919 days (21.68 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:14:06  

Additional Information
 Earth MOID = 1.56666 au 
 Jupiter MOID = 1.61241 au 
 T_jup = 3.120 
[ 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 MPO469866  

173975 (2001 XL131)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XL131 = 2003 GA43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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