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JPL Small-Body Database Browser
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390397 (2013 XE2)
Classification: Main-belt Asteroid          SPK-ID: 2390397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185386843022861 6.2624e-08  
a 2.603588406596644 3.8034e-08 au
q 2.294962462413992 1.5668e-07 au
i 13.09851875076498 6.1803e-06 deg
node 167.6996892623861 2.5417e-05 deg
peri 301.9347183831192 3.7653e-05 deg
M 114.8429124633354 3.1031e-05 deg
tp 2458110.993325910907
(2017-Dec-23.49332591)
0.00012596 TDB
period 1534.464764887723
4.20
3.3624e-05
9.206e-08
d
yr
n .2346094926632878 5.1408e-09 deg/d
Q 2.912214350779295 4.2542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      4855 days (13.29 yr)  
   first obs. used      2006-04-09  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:59  

Additional Information
 Earth MOID = 1.33926 au 
 Jupiter MOID = 2.21684 au 
 T_jup = 3.367 
[ 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 16.7   n/a MPO437598  

390397 (2013 XE2)          Discovered 2008-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 XE2 = 2010 CF173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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