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JPL Small-Body Database Browser
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212229 (2005 JV21)
Classification: Main-belt Asteroid          SPK-ID: 2212229
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06115560827617417 5.9654e-08  
a 2.595347556929771 1.9204e-08 au
q 2.436627498397648 1.6201e-07 au
i 13.36329564591689 5.9035e-06 deg
node 186.8786682632858 1.791e-05 deg
peri 347.9065012235721 4.085e-05 deg
M 169.1750985796591 3.7557e-05 deg
tp 2457882.828580100509
(2017-May-09.32858010)		 0.00015804 TDB
period 1527.185226034685
4.18		 1.6951e-05
4.641e-08		 d
yr
n .2357277911434064 2.6164e-09 deg/d
Q 2.754067615461894 2.0379e-08 au
   Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:52:18  

Additional Information
 Earth MOID = 1.44152 au 
 Jupiter MOID = 2.2085 au 
 T_jup = 3.377 
[ 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 15.8   n/a MPO413064  

212229 (2005 JV21)          Discovered 2005-May-06 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 JV21 = 2002 RE177 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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