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JPL Small-Body Database Browser
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523409 (2017 DZ121)
Classification: Main-belt Asteroid          SPK-ID: 2523409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2737365089333446 1.0036e-07  
a 3.105488637701052 6.2e-08 au
q 2.255403019484598 2.9497e-07 au
i 7.897804518989371 1.1121e-05 deg
node 29.30985182252199 7.6306e-05 deg
peri 252.1399975223932 7.9836e-05 deg
M 63.36451703488802 2.1151e-05 deg
tp 2458248.666675502088
(2018-May-10.16667550)
0.00011419 TDB
period 1998.910474603794
5.47
5.9862e-05
1.639e-07
d
yr
n .180098110732726 5.3934e-09 deg/d
Q 3.955574255917506 7.8972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      6346 days (17.37 yr)  
   first obs. used      2001-03-23  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:15:06  

Additional Information
 Earth MOID = 1.25409 au 
 Jupiter MOID = 1.33228 au 
 T_jup = 3.148 
[ 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 16.7   n/a MPO448229  

523409 (2017 DZ121)          Discovered 2012-Mar-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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