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(2013 XS23)
Classification: Apollo [NEO]          SPK-ID: 3654644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05637373342699051 0.00040587  
a 1.061132445438346 0.00037671 au
q 1.001312447828474 0.00029988 au
i 9.732093477653253 0.04082 deg
node 76.75468591082335 0.00045359 deg
peri 54.11610027480945 0.16163 deg
M 283.1809371144758 1.0863 deg
tp 2459085.696022928577
(2020-Aug-24.19602293)
1.2499 TDB
period 399.2572559755527
1.09
0.21261
0.0005821
d
yr
n .9016742829641737 0.00048015 deg/d
Q 1.120952443048218 0.00039795 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      2 days  
   first obs. used      2013-12-07  
   last obs. used      2013-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45522  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:16  

Additional Information
 Earth MOID = .0383897 au 
 Jupiter MOID = 3.87551 au 
 T_jup = 5.792 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.3   n/a MPO279476  

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