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JPL Small-Body Database Browser
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523554 (2017 XS12)
Classification: Main-belt Asteroid          SPK-ID: 2523554
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04357297052064904 8.5292e-08  
a 2.653655520090602 5.2221e-08 au
q 2.538027866341737 2.2653e-07 au
i 1.111949796783127 7.9465e-06 deg
node 112.0434284032709 0.00051737 deg
peri 139.1569438650699 0.00053254 deg
M 281.2329909082848 0.00013005 deg
tp 2458945.967421477587
(2020-Apr-06.46742148)
0.00057368 TDB
period 1578.938608512083
4.32
4.6608e-05
1.276e-07
d
yr
n .2280012649378731 6.7302e-09 deg/d
Q 2.769283173839468 5.4496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4774 days (13.07 yr)  
   first obs. used      2006-01-31  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:13  

Additional Information
 Earth MOID = 1.52341 au 
 Jupiter MOID = 2.22663 au 
 T_jup = 3.387 
[ 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 17.3   n/a MPO448268  

523554 (2017 XS12)          Discovered 2006-Jan-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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