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227869 (2007 DD113)
Classification: Main-belt Asteroid          SPK-ID: 2227869
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06454636594823454 4.2165e-08  
a 2.665981954111966 1.8842e-08 au
q 2.493902507290465 1.1006e-07 au
i 1.065394110157426 5.6619e-06 deg
node 326.9381647313045 0.00025569 deg
peri 94.59415117468406 0.0002597 deg
M 165.8095734750659 4.6435e-05 deg
tp 2458468.196118131941
(2018-Dec-15.69611813)
0.00020322 TDB
period 1589.952811211743
4.35
1.6856e-05
4.615e-08
d
yr
n .226421814195627 2.4004e-09 deg/d
Q 2.838061400933466 2.0058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1996-11-06  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:24:15  

Additional Information
 Earth MOID = 1.50617 au 
 Jupiter MOID = 2.3545 au 
 T_jup = 3.380 
[ 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 16.90   n/a E2021B55  

227869 (2007 DD113)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 DD113 = 2005 UW110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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