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186553 (2002 XA26)
Classification: Main-belt Asteroid          SPK-ID: 2186553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985811308494336 4.6204e-08  
a 2.368376865469689 1.0066e-08 au
q 1.898061909247081 1.0685e-07 au
i .4744099984866127 3.6212e-06 deg
node 298.4096540301155 0.00064189 deg
peri 54.87298213825938 0.000642 deg
M 42.01242569968743 1.0668e-05 deg
tp 2459045.136177163156
(2020-Jul-14.63617716)
3.9502e-05 TDB
period 1331.296046104758
3.64
8.4871e-06
2.324e-08
d
yr
n .2704131819915824 1.7239e-09 deg/d
Q 2.838691821692297 1.2065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:44  

Additional Information
 Earth MOID = .891186 au 
 Jupiter MOID = 2.59924 au 
 T_jup = 3.519 
[ 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 17.31   n/a MPCxxxxx  

186553 (2002 XA26)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 XA26 = 2004 FM73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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