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523418 (2017 DX122)
Classification: Main-belt Asteroid          SPK-ID: 2523418
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06470349858267316 2.5013e-07  
a 2.923433059057719 6.86e-08 au
q 2.734276712264438 7.8059e-07 au
i 13.07735297564835 5.808e-06 deg
node 79.98696092347956 9.6164e-05 deg
peri 313.2725984414393 0.00019327 deg
M 15.2928208235008 0.00016751 deg
tp 2458922.942597244995
(2020-Mar-14.44259724)
0.00084775 TDB
period 1825.736750207371
5.00
6.4263e-05
1.759e-07
d
yr
n .197180672382867 6.9404e-09 deg/d
Q 3.112589405851 7.3038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5076 days (13.90 yr)  
   first obs. used      2005-11-30  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:12:26  

Additional Information
 Earth MOID = 1.76028 au 
 Jupiter MOID = 2.23755 au 
 T_jup = 3.237 
[ 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 16.0   n/a MPO495495  

523418 (2017 DX122)          Discovered 2005-Nov-30 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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