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JPL Small-Body Database Browser
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393000 (2012 XK120)
Classification: Main-belt Asteroid          SPK-ID: 2393000
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134447958978852 4.6757e-08  
a 2.555780197203399 2.1362e-08 au
q 2.212160766090834 1.249e-07 au
i 4.82075827863647 1.0287e-05 deg
node 338.5622779793825 8.5128e-05 deg
peri 50.73008057768148 9.9347e-05 deg
M 264.3292092087086 5.2166e-05 deg
tp 2458997.107151539218
(2020-May-27.60715154)
0.00021805 TDB
period 1492.394631351944
4.09
1.8711e-05
5.123e-08
d
yr
n .2412230601994861 3.0243e-09 deg/d
Q 2.899399628315964 2.4234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:25  

Additional Information
 Earth MOID = 1.21981 au 
 Jupiter MOID = 2.56026 au 
 T_jup = 3.420 
[ 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 16.9   n/a MPO446664  

393000 (2012 XK120)          Discovered 2003-Sep-18 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 XK120 = 2003 SO27 = 2010 OS43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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