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541913 (2012 DN8)
Classification: Main-belt Asteroid          SPK-ID: 2541913
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08656116705084407 1.1402e-07  
a 2.56544034266756 4.1578e-08 au
q 2.343372832606939 3.1753e-07 au
i 12.37117411924954 1.2122e-05 deg
node 320.6256396479968 2.2935e-05 deg
peri 249.0575715536423 9.9269e-05 deg
M 51.49973973539417 0.00010717 deg
tp 2459181.794168487241
(2020-Nov-28.29416849)
0.00044313 TDB
period 1500.863882841555
4.11
3.6487e-05
9.99e-08
d
yr
n .2398618583041783 5.8312e-09 deg/d
Q 2.787507852728181 4.5177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6785 days (18.58 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58147  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:51  

Additional Information
 Earth MOID = 1.37396 au 
 Jupiter MOID = 2.28212 au 
 T_jup = 3.395 
[ 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 16.83   n/a E2021B25  

541913 (2012 DN8)          Discovered 2005-Aug-16 by Wrightwood at Wrightwood
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 DN8 = 2005 QA = 2008 EK113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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