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523389 (2017 DD47)
Classification: Main-belt Asteroid          SPK-ID: 2523389
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0482309763008054 1.2441e-07  
a 3.190408171210881 1.4887e-07 au
q 3.036531670315313 3.2285e-07 au
i 11.89519662333224 1.0696e-05 deg
node 133.595086850166 3.2955e-05 deg
peri 1.312508901961179 9.5513e-05 deg
M 224.889067813859 9.9184e-05 deg
tp 2459781.688407429830
(2022-Jul-21.18840743)
0.00061315 TDB
period 2081.458710441683
5.70
0.00014569
3.989e-07
d
yr
n .1729556287588373 1.2106e-08 deg/d
Q 3.344284672106449 1.5605e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      3166 days (8.67 yr)  
   first obs. used      2011-01-24  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:12:09  

Additional Information
 Earth MOID = 2.05059 au 
 Jupiter MOID = 1.68526 au 
 T_jup = 3.162 
[ 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 16.3   n/a MPO425377  

523389 (2017 DD47)          Discovered 2011-Jan-24 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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