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123900 (2001 DD63)
Classification: Main-belt Asteroid          SPK-ID: 2123900
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264709949379433 4.0329e-08  
a 3.051814738723123 2.7777e-08 au
q 2.66584869235053 1.2745e-07 au
i 9.350048010654197 6.1767e-06 deg
node 325.6643197540463 2.8221e-05 deg
peri 74.14493835262245 3.8046e-05 deg
M 315.9705361557523 2.4729e-05 deg
tp 2459238.664250358891
(2021-Jan-24.16425036)
0.00013418 TDB
period 1947.31260940399
5.33
2.6586e-05
7.279e-08
d
yr
n .1848701632503599 2.524e-09 deg/d
Q 3.437780785095716 3.129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:20:35  

Additional Information
 Earth MOID = 1.69214 au 
 Jupiter MOID = 2.05307 au 
 T_jup = 3.204 
[ 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 14.5   n/a MPO436600  

123900 (2001 DD63)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2001 DD63 = 1999 XL236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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