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103949 (2000 DD73)
Classification: Main-belt Asteroid          SPK-ID: 2103949
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170741508453009 4.6412e-08  
a 2.423304391067536 1.1646e-08 au
q 2.139598087243615 1.1086e-07 au
i 2.118754393740405 5.4851e-06 deg
node 352.7847912742084 9.2935e-05 deg
peri 203.3443967732052 9.4814e-05 deg
M 161.0348593778754 1.8754e-05 deg
tp 2458584.149463479541
(2019-Apr-10.64946348)		 7.0614e-05 TDB
period 1377.876777764618
3.77		 9.9332e-06
2.72e-08		 d
yr
n .2612715489581309 1.8835e-09 deg/d
Q 2.707010694891456 1.301e-08 au
   Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:25  

Additional Information
 Earth MOID = 1.13758 au 
 Jupiter MOID = 2.25079 au 
 T_jup = 3.502 
[ 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 16.74   n/a E2021B55  

103949 (2000 DD73)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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