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523412 (2017 DJ122)
Classification: Main-belt Asteroid          SPK-ID: 2523412
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07604197995792807 7.6359e-08  
a 3.066023488957371 7.0308e-08 au
q 2.832876992259538 2.0779e-07 au
i 14.69841187094547 8.7616e-06 deg
node 345.9609412149669 2.6717e-05 deg
peri 266.6530759625357 6.7117e-05 deg
M 162.386026934901 6.3279e-05 deg
tp 2458115.979711753998
(2017-Dec-28.47971175)
0.00034925 TDB
period 1960.927979943836
5.37
6.745e-05
1.847e-07
d
yr
n .1835865486555559 6.3148e-09 deg/d
Q 3.299169985655205 7.5654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5019 days (13.74 yr)  
   first obs. used      2006-01-26  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:12:26  

Additional Information
 Earth MOID = 1.86935 au 
 Jupiter MOID = 1.86399 au 
 T_jup = 3.178 
[ 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 16.2   n/a MPO448230  

523412 (2017 DJ122)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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