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173969 (2001 XF82)
Classification: Main-belt Asteroid          SPK-ID: 2173969
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171504605329649 5.9031e-08  
a 3.077122312814199 3.1836e-08 au
q 2.716636016751753 1.7895e-07 au
i 17.50856364767359 6.0539e-06 deg
node 84.33034225342207 1.8759e-05 deg
peri 288.7447880719935 2.9285e-05 deg
M 200.6358355146714 2.4436e-05 deg
tp 2459873.277889167305
(2022-Oct-20.77788917)		 0.00014029 TDB
period 1971.585275240191
5.40		 3.0597e-05
8.377e-08		 d
yr
n .1825941817079875 2.8337e-09 deg/d
Q 3.437608608876644 3.5566e-08 au
   Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:45  

Additional Information
 Earth MOID = 1.77977 au 
 Jupiter MOID = 2.10595 au 
 T_jup = 3.148 
[ 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 14.7   n/a MPO475471  
diameter diameter 6.870 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173969 (2001 XF82)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XF82 = 1999 LK36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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