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226239 (2002 XZ25)
Classification: Main-belt Asteroid          SPK-ID: 2226239
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311166954192648 7.0587e-08  
a 2.344024843400313 1.7285e-08 au
q 2.036684051953004 1.6785e-07 au
i 1.785412438058887 6.6587e-06 deg
node 266.9114134469074 0.00025872 deg
peri 206.5154544711716 0.00026123 deg
M 283.1088292825052 3.4179e-05 deg
tp 2459280.472718910951
(2021-Mar-06.97271891)
0.00012536 TDB
period 1310.816025655987
3.59
1.4499e-05
3.97e-08
d
yr
n .2746380826552993 3.0378e-09 deg/d
Q 2.651365634847622 1.9551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5619 days (15.38 yr)  
   first obs. used      2002-12-05  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5571  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:30  

Additional Information
 Earth MOID = 1.05338 au 
 Jupiter MOID = 2.43885 au 
 T_jup = 3.550 
[ 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 17.0   n/a MPO401751  
diameter diameter 2.709 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226239 (2002 XZ25)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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