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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153303468330867 4.8444e-08  
a 2.722290463102174 2.4685e-08 au
q 2.408327759812196 1.3577e-07 au
i 5.972016133315889 5.1693e-06 deg
node 126.9431850959131 5.9779e-05 deg
peri 201.7043315073571 6.5869e-05 deg
M 316.4797980706659 2.6806e-05 deg
tp 2458798.830049582918
(2019-Nov-11.33004958)
0.00012217 TDB
period 1640.590224415418
4.49
2.2315e-05
6.11e-08
d
yr
n .2194332226551434 2.9846e-09 deg/d
Q 3.036253166392152 2.7532e-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 = 1.39704 au 
 Jupiter MOID = 2.27355 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 16.4   n/a MPO440125  
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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