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359205 (2009 DN61)
Classification: Main-belt Asteroid          SPK-ID: 2359205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153066205245684 1.1183e-07  
a 2.579177002042619 3.3166e-08 au
q 2.184392165683016 3.0484e-07 au
i 5.072592547257255 7.2015e-06 deg
node 58.80052157375469 0.00012462 deg
peri 111.9047195715829 0.00012821 deg
M 257.3608740614121 3.5871e-05 deg
tp 2459431.850784809600
(2021-Aug-05.35078481)
0.00015664 TDB
period 1512.934576472996
4.14
2.9183e-05
7.99e-08
d
yr
n .2379481608776793 4.5897e-09 deg/d
Q 2.973961838402222 3.8243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-05-14  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:14:41  

Additional Information
 Earth MOID = 1.19604 au 
 Jupiter MOID = 2.00353 au 
 T_jup = 3.403 
[ 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 17.4   n/a MPO494867  

359205 (2009 DN61)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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