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JPL Small-Body Database Browser
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212230 (2005 JW25)
Classification: Main-belt Asteroid          SPK-ID: 2212230
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148206240072407 4.851e-08  
a 2.720748444461417 2.4355e-08 au
q 2.408350410301628 1.3579e-07 au
i 5.973478023433305 5.1706e-06 deg
node 126.9397972164457 5.9762e-05 deg
peri 201.8363473415216 6.5904e-05 deg
M 44.18468296463871 2.6936e-05 deg
tp 2458799.312843006606
(2019-Nov-11.81284301)
0.00012262 TDB
period 1639.196473936138
4.49
2.2011e-05
6.026e-08
d
yr
n .2196197989223013 2.949e-09 deg/d
Q 3.033146478621206 2.7152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5734 days (15.70 yr)  
   first obs. used      2004-02-12  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:07  

Additional Information
 Earth MOID = 1.39799 au 
 Jupiter MOID = 2.27891 au 
 T_jup = 3.341 
[ 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 16.5   n/a MPO494173  
diameter diameter 2.580 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212230 (2005 JW25)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 JW25 = 2004 CV43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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