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213431 (2001 XX224)
Classification: Main-belt Asteroid          SPK-ID: 2213431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01618196462498882 5.1261e-08  
a 2.138254492305828 9.6878e-09 au
q 2.103653333752112 1.1131e-07 au
i 4.001139842911332 6.5244e-06 deg
node 295.8454191333088 5.3096e-05 deg
peri 64.73555256016076 0.00018713 deg
M 99.39253463126356 0.0001798 deg
tp 2458885.189247086308
(2020-Feb-05.68924709)
0.00057009 TDB
period 1142.056307046068
3.13
7.7615e-06
2.125e-08
d
yr
n .3152208851515746 2.1423e-09 deg/d
Q 2.172855650859545 9.8446e-09 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      22053 days (60.38 yr)  
   first obs. used      1960-09-25  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:40  

Additional Information
 Earth MOID = 1.09717 au 
 Jupiter MOID = 2.86422 au 
 T_jup = 3.712 
[ 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 16.95   n/a MPCxxxxx  

213431 (2001 XX224)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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