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JPL Small-Body Database Browser
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71025 (1999 XZ60)
Classification: Main-belt Asteroid          SPK-ID: 2071025
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017588680168436 5.1694e-08  
a 2.639682260245158 1.5373e-08 au
q 2.107102955493952 1.3436e-07 au
i 10.22694161868018 7.6203e-06 deg
node 239.359357416498 2.5069e-05 deg
peri 113.7608959079646 3.1189e-05 deg
M 336.3510319627505 2.002e-05 deg
tp 2459103.404792459763
(2020-Sep-10.90479246)
8.7659e-05 TDB
period 1566.483798665716
4.29
1.3684e-05
3.746e-08
d
yr
n .2298140589175816 2.0076e-09 deg/d
Q 3.172261564996365 1.8475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1990-09-17  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:19:36  

Additional Information
 Earth MOID = 1.12751 au 
 Jupiter MOID = 2.40027 au 
 T_jup = 3.344 
[ 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 MPO436279  
diameter diameter 5.974 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71025 (1999 XZ60)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XZ60 = 1990 ST11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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