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JPL Small-Body Database Browser
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185813 (1999 XX60)
Classification: Main-belt Asteroid          SPK-ID: 2185813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780150502639049 4.9715e-08  
a 2.364739054133751 1.3357e-08 au
q 1.943779912551112 1.1918e-07 au
i 3.26960931120853 4.1517e-06 deg
node 95.2874653959103 0.00011687 deg
peri 328.0494855068978 0.00011846 deg
M 235.9971909876896 1.8914e-05 deg
tp 2459458.011784690803
(2021-Aug-31.51178469)
7.0189e-05 TDB
period 1328.229931245656
3.64
1.1254e-05
3.081e-08
d
yr
n .2710374096617297 2.2965e-09 deg/d
Q 2.785698195716389 1.5735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:06  

Additional Information
 Earth MOID = .958019 au 
 Jupiter MOID = 2.52457 au 
 T_jup = 3.525 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO433219  

185813 (1999 XX60)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 1999 XX60 = 2004 CV67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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