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JPL Small-Body Database Browser
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344378 (2001 XK203)
Classification: Main-belt Asteroid          SPK-ID: 2344378
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 .2149795972090726 5.0423e-08  
a 2.363634476775744 1.1071e-08 au
q 1.855501289009017 1.2366e-07 au
i 5.53875073574853 4.0901e-06 deg
node 117.4428783611629 5.925e-05 deg
peri 300.8091321596345 6.0525e-05 deg
M 286.3714084151968 1.1554e-05 deg
tp 2458871.964405843104
(2020-Jan-23.46440584)
4.2935e-05 TDB
period 1327.299409101942
3.63
9.3257e-06
2.553e-08
d
yr
n .271227424295757 1.9057e-09 deg/d
Q 2.87176766454247 1.3451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6608 days (18.09 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:53  

Additional Information
 Earth MOID = .874858 au 
 Jupiter MOID = 2.4816 au 
 T_jup = 3.512 
[ 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 17.4   n/a MPO455507  

344378 (2001 XK203)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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