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277741 (2006 DD102)
Classification: Main-belt Asteroid          SPK-ID: 2277741
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09617719887182416 5.2529e-08  
a 2.723371028413493 2.4457e-08 au
q 2.461444831412004 1.4646e-07 au
i 4.149046263527588 6.8382e-06 deg
node 30.56636044146148 7.9867e-05 deg
peri 24.10639085564492 8.8332e-05 deg
M 162.456517725217 3.7656e-05 deg
tp 2458259.713113941745
(2018-May-21.21311394)
0.00016926 TDB
period 1641.567126485171
4.49
2.2113e-05
6.054e-08
d
yr
n .219302637212778 2.9542e-09 deg/d
Q 2.985297225414982 2.681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      2001-02-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:29:11  

Additional Information
 Earth MOID = 1.47335 au 
 Jupiter MOID = 2.3193 au 
 T_jup = 3.347 
[ 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 16.8   n/a MPO427525  

277741 (2006 DD102)          Discovered 2006-Feb-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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