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103784 (2000 DA8)
Classification: Main-belt Asteroid          SPK-ID: 2103784
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09376794549921158 4.164e-08  
a 2.833166542283737 2.0503e-08 au
q 2.567506336356686 1.2486e-07 au
i 1.314507496051627 4.8662e-06 deg
node 330.8691291181926 0.00025979 deg
peri 351.0349951798879 0.00026277 deg
M 312.1884430928866 4.133e-05 deg
tp 2459431.832669135724
(2021-Aug-05.33266914)		 0.00020032 TDB
period 1741.833277896673
4.77		 1.8908e-05
5.177e-08		 d
yr
n .2066787932968609 2.2435e-09 deg/d
Q 3.098826748210788 2.2425e-08 au
   Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      7411 days (20.29 yr)  
   first obs. used      2000-02-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:46:28  

Additional Information
 Earth MOID = 1.55289 au 
 Jupiter MOID = 2.15764 au 
 T_jup = 3.305 
[ 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 15.65   n/a E2021B55  

103784 (2000 DA8)          Discovered 2000-Feb-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DA8 = 2005 EA274 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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