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JPL Small-Body Database Browser
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214302 (2005 JA4)
Classification: Main-belt Asteroid          SPK-ID: 2214302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169982982050191 5.0147e-08  
a 2.422218682455631 1.7363e-08 au
q 2.010482727634138 1.161e-07 au
i 3.28141479108017 5.0827e-06 deg
node 68.1505487699136 0.00011375 deg
peri 191.8334193618313 0.00011552 deg
M 213.4219543014666 2.3048e-05 deg
tp 2459161.141029145113
(2020-Nov-07.64102915)
9.1914e-05 TDB
period 1376.950890089948
3.77
1.4805e-05
4.053e-08
d
yr
n .2614472328613575 2.8111e-09 deg/d
Q 2.833954637277123 2.0314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5985 days (16.39 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54165  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:16:28  

Additional Information
 Earth MOID = .994966 au 
 Jupiter MOID = 2.2275 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO418149  

214302 (2005 JA4)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 JA4 = 2005 GA211 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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