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JPL Small-Body Database Browser
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173986 (2001 XL158)
Classification: Main-belt Asteroid          SPK-ID: 2173986
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18167143889155 5.8523e-08  
a 3.168516739069115 3.0774e-08 au
q 2.592887743930467 1.9693e-07 au
i 2.430847419535136 6.3934e-06 deg
node 118.2234478587632 0.00015106 deg
peri 262.8052244083869 0.00015286 deg
M 78.24242624918254 2.0121e-05 deg
tp 2458152.763763921718
(2018-Feb-03.26376392)
0.00011312 TDB
period 2060.072172031674
5.64
3.0012e-05
8.217e-08
d
yr
n .1747511591523333 2.5459e-09 deg/d
Q 3.744145734207763 3.6364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1995-12-16  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:22:27  

Additional Information
 Earth MOID = 1.59638 au 
 Jupiter MOID = 1.71397 au 
 T_jup = 3.176 
[ 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 MPO433119  

173986 (2001 XL158)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XL158 = 1995 YV5 = 2006 SE322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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