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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171504609475151 5.9011e-08  
a 3.077122314905691 3.1618e-08 au
q 2.716636017322605 1.7889e-07 au
i 17.50856329292683 5.8968e-06 deg
node 84.33034199594522 1.8722e-05 deg
peri 288.7447856375602 2.8837e-05 deg
M 200.6358374623009 2.4162e-05 deg
tp 2459873.277879390696
(2022-Oct-20.77787939)
0.00013907 TDB
period 1971.585277250294
5.40
3.0388e-05
8.32e-08
d
yr
n .1825941815218261 2.8143e-09 deg/d
Q 3.437608612488777 3.5323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:15:32  

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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