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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925476160270761 7.4412e-08  
a 2.787871146395191 4.6565e-08 au
q 2.251073203366125 2.1521e-07 au
i 11.01200242172087 7.2651e-06 deg
node 74.35966142315209 3.0384e-05 deg
peri 189.0756819721463 3.4652e-05 deg
M 1.631189174014439 2.1723e-05 deg
tp 2458992.796123675590
(2020-May-23.29612368)
0.00010249 TDB
period 1700.229207604402
4.65
4.2597e-05
1.166e-07
d
yr
n .2117361579191048 5.3048e-09 deg/d
Q 3.324669089424256 5.553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7007 days (19.18 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:17:05  

Additional Information
 Earth MOID = 1.23626 au 
 Jupiter MOID = 1.75767 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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