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173965 (2001 XC71)
Classification: Main-belt Asteroid          SPK-ID: 2173965
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119285580316194 4.2162e-08  
a 3.085042848442486 2.614e-08 au
q 2.7170417219657 1.3209e-07 au
i 10.31395409569303 5.0656e-06 deg
node 108.4590863927181 4.0401e-05 deg
peri 13.33217875336202 5.2302e-05 deg
M 102.2311939853515 3.3523e-05 deg
tp 2458438.454908021622
(2018-Nov-15.95490802)
0.00018133 TDB
period 1979.202484333778
5.42
2.5155e-05
6.887e-08
d
yr
n .1818914450893992 2.3118e-09 deg/d
Q 3.453043974919273 2.9258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:45  

Additional Information
 Earth MOID = 1.7342 au 
 Jupiter MOID = 1.64728 au 
 T_jup = 3.191 
[ 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 15.1   n/a MPO260228  
diameter diameter 4.666 km 0.984 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173965 (2001 XC71)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XC71 = 2003 DJ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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