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JPL Small-Body Database Browser
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379087 (2008 XR15)
Classification: Main-belt Asteroid          SPK-ID: 2379087
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 .1227869699379522 9.307e-08  
a 3.066073377257795 4.2169e-08 au
q 2.689599517656887 2.8198e-07 au
i 3.190625291317638 8.1594e-06 deg
node 248.3734997767133 0.00016663 deg
peri 223.0371100176698 0.00017242 deg
M 22.71307937837258 4.1948e-05 deg
tp 2458876.778333542373
(2020-Jan-28.27833354)
0.00022751 TDB
period 1960.975840517541
5.37
4.0455e-05
1.108e-07
d
yr
n .1835820679488784 3.7873e-09 deg/d
Q 3.442547236858703 4.7347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2003-12-22  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:55  

Additional Information
 Earth MOID = 1.70736 au 
 Jupiter MOID = 1.68135 au 
 T_jup = 3.218 
[ 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 16.7   n/a MPO460487  

379087 (2008 XR15)          Discovered 2008-Dec-03 by Mt. Lemmon Survey at Mount Lemmon
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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