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226990 (2004 XC59)
Classification: Main-belt Asteroid          SPK-ID: 2226990
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442423618895829 6.1967e-08  
a 3.181946039223721 5.3425e-08 au
q 2.722974627120888 1.9451e-07 au
i 23.79874680792995 8.0485e-06 deg
node 92.18019175268941 1.7327e-05 deg
peri 280.6863288503037 3.2585e-05 deg
M 334.3849241984944 3.0693e-05 deg
tp 2459148.013167015764
(2020-Oct-25.51316702)
0.00017844 TDB
period 2073.183016798002
5.68
5.2213e-05
1.43e-07
d
yr
n .1736460298406332 4.3733e-09 deg/d
Q 3.640917451326554 6.1131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1998-12-15  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53716  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:57  

Additional Information
 Earth MOID = 1.84424 au 
 Jupiter MOID = 2.01459 au 
 T_jup = 3.051 
[ 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 14.9   n/a MPO360183  
diameter diameter 6.121 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226990 (2004 XC59)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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