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JPL Small-Body Database Browser
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379089 (2008 XY20)
Classification: Main-belt Asteroid          SPK-ID: 2379089
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2261597092769774 6.5052e-08  
a 3.168278349960284 3.7717e-08 au
q 2.451741439424725 2.1615e-07 au
i 17.12630132676893 8.5636e-06 deg
node 97.10597932636801 2.1486e-05 deg
peri 297.899057261067 3.1062e-05 deg
M 341.1164756622864 1.7482e-05 deg
tp 2458708.547313477266
(2019-Aug-13.04731348)
9.9516e-05 TDB
period 2059.839686500256
5.64
3.6782e-05
1.007e-07
d
yr
n .1747708825882723 3.1209e-09 deg/d
Q 3.884815260495844 4.6247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-07-13  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:12:59  

Additional Information
 Earth MOID = 1.51214 au 
 Jupiter MOID = 1.72971 au 
 T_jup = 3.095 
[ 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 16.0   n/a MPO455729  

379089 (2008 XY20)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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