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JPL Small-Body Database Browser
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390399 (2013 XA23)
Classification: Main-belt Asteroid          SPK-ID: 2390399
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921002085649986 7.644e-08  
a 2.786640756951755 5.0535e-08 au
q 2.251326486345597 2.2423e-07 au
i 11.01329871862596 7.3951e-06 deg
node 74.35952894946369 3.1987e-05 deg
peri 189.094010392683 3.6484e-05 deg
M 276.8613252360196 2.1749e-05 deg
tp 2458992.892321884317
(2020-May-23.39232188)
0.00010854 TDB
period 1699.103771853182
4.65
4.6219e-05
1.265e-07
d
yr
n .2118764056461098 5.7635e-09 deg/d
Q 3.321955027557912 6.0243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6495 days (17.78 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:28:41  

Additional Information
 Earth MOID = 1.23616 au 
 Jupiter MOID = 1.75975 au 
 T_jup = 3.277 
[ 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 15.7   n/a MPO434438  

390399 (2013 XA23)          Discovered 2008-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 XA23 = 2010 ET125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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