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305767 (2009 DG33)
Classification: Main-belt Asteroid          SPK-ID: 2305767
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 .04405273480982989 6.2264e-08  
a 2.675272414069829 3.6585e-08 au
q 2.557419347868758 1.8727e-07 au
i 6.268895689643664 6.307e-06 deg
node 151.305431263446 5.339e-05 deg
peri 289.9122210888938 0.00010973 deg
M 299.3020066009286 0.00010402 deg
tp 2459269.977355777849
(2021-Feb-24.47735578)
0.0004651 TDB
period 1598.271090152869
4.38
3.2785e-05
8.976e-08
d
yr
n .2252433909478818 4.6204e-09 deg/d
Q 2.793125480270901 3.8197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-02-05  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:59  

Additional Information
 Earth MOID = 1.58173 au 
 Jupiter MOID = 2.2973 au 
 T_jup = 3.369 
[ 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 MPO450229  

305767 (2009 DG33)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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