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523385 (2017 DF28)
Classification: Main-belt Asteroid          SPK-ID: 2523385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07947384846435875 5.852e-08  
a 2.768855490343363 3.6561e-08 au
q 2.548803888684106 1.5809e-07 au
i 3.144606944136663 5.857e-06 deg
node 234.2294816586768 0.00012781 deg
peri 62.34648473453969 0.000135 deg
M 109.456642927821 4.3421e-05 deg
tp 2458488.831730924484
(2019-Jan-05.33173092)
0.00020056 TDB
period 1682.863387182934
4.61
3.3332e-05
9.126e-08
d
yr
n .2139211077630192 4.2371e-09 deg/d
Q 2.988907092002619 3.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      2004-05-23  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:27:11  

Additional Information
 Earth MOID = 1.53481 au 
 Jupiter MOID = 2.14859 au 
 T_jup = 3.331 
[ 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 16.9   n/a MPO448222  

523385 (2017 DF28)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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