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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819968214637966 5.7466e-08  
a 3.167185834996611 2.9357e-08 au
q 2.590768080042067 1.9215e-07 au
i 2.431063848632474 6.2161e-06 deg
node 118.2264162483885 0.00014575 deg
peri 262.6915774542542 0.00014718 deg
M 148.2668245755257 1.949e-05 deg
tp 2458152.589072896385
(2018-Feb-03.08907290)
0.0001059 TDB
period 2058.774338974335
5.64
2.8625e-05
7.837e-08
d
yr
n .1748613207309302 2.4312e-09 deg/d
Q 3.743603589951155 3.47e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      8815 days (24.13 yr)  
   first obs. used      1995-12-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:14:33  

Additional Information
 Earth MOID = 1.59498 au 
 Jupiter MOID = 1.71755 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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