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469495 (2002 XE51)
Classification: Main-belt Asteroid          SPK-ID: 2469495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072933771487546 5.8661e-08  
a 2.36660848285361 2.4763e-08 au
q 1.876026218053995 1.3951e-07 au
i 1.865314369639022 6.9118e-06 deg
node 240.8265221802636 0.00044009 deg
peri 189.8753809853686 0.00044226 deg
M 292.1261605377085 4.8053e-05 deg
tp 2459251.219416444876
(2021-Feb-05.71941645)
0.00018024 TDB
period 1329.805277485451
3.64
2.0871e-05
5.714e-08
d
yr
n .2707163267397535 4.2489e-09 deg/d
Q 2.857190747653225 2.9896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2002-12-05  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:16:02  

Additional Information
 Earth MOID = .890533 au 
 Jupiter MOID = 2.43263 au 
 T_jup = 3.517 
[ 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 17.8   n/a MPO434688  

469495 (2002 XE51)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2002 XE51 = 2009 SQ150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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