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212223 (2005 JZ13)
Classification: Main-belt Asteroid          SPK-ID: 2212223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07725111499525318 7.5949e-08  
a 2.594681235383148 2.5837e-08 au
q 2.394239216892539 2.0874e-07 au
i 9.852821486001115 7.9432e-06 deg
node 352.67615935741 2.6768e-05 deg
peri 218.3789390361882 5.9996e-05 deg
M 221.4192409523981 6.0594e-05 deg
tp 2459588.158305389688
(2022-Jan-08.65830539)
0.00026329 TDB
period 1526.597136530467
4.18
2.2802e-05
6.243e-08
d
yr
n .2358186003271174 3.5224e-09 deg/d
Q 2.795123253873757 2.7833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      2002-09-13  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Earth MOID = 1.3987 au 
 Jupiter MOID = 2.1923 au 
 T_jup = 3.393 
[ 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 16.1   n/a MPO494173  

212223 (2005 JZ13)          Discovered 2005-May-01 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 JZ13 = 2002 RJ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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