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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196003888714365 5.6063e-08  
a 3.08484695810585 3.0134e-08 au
q 2.715898062307522 1.8203e-07 au
i 10.31390842795565 5.7324e-06 deg
node 108.4589629901025 4.3173e-05 deg
peri 13.25364092324649 5.7621e-05 deg
M 29.5119700207862 3.622e-05 deg
tp 2458438.264996712242
(2018-Nov-15.76499671)
0.00019877 TDB
period 1979.013977801434
5.42
2.8998e-05
7.939e-08
d
yr
n .1819087707505424 2.6654e-09 deg/d
Q 3.453795853904177 3.3738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1998-04-23  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:31  

Additional Information
 Earth MOID = 1.73337 au 
 Jupiter MOID = 1.64804 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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