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JPL Small-Body Database Browser
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305818 (2009 DZ120)
Classification: Main-belt Asteroid          SPK-ID: 2305818
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018551424002104 9.2572e-08  
a 2.774477183326576 4.208e-08 au
q 2.491882414732713 2.8257e-07 au
i 4.223353012906493 6.497e-06 deg
node 168.1187441774521 8.9902e-05 deg
peri 156.5398136237902 9.693e-05 deg
M 9.685784728975484 3.4273e-05 deg
tp 2458955.084669923972
(2020-Apr-15.58466992)
0.00016048 TDB
period 1687.991142159045
4.62
3.8402e-05
1.051e-07
d
yr
n .21327126132874 4.852e-09 deg/d
Q 3.057071951920439 4.6366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5191 days (14.21 yr)  
   first obs. used      2005-05-08  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:02  

Additional Information
 Earth MOID = 1.48063 au 
 Jupiter MOID = 2.23393 au 
 T_jup = 3.324 
[ 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 16.7   n/a MPO476362  

305818 (2009 DZ120)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 DZ120 = 2006 SU236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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