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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08656360153940759 1.1396e-07  
a 2.565240743677952 4.2411e-08 au
q 2.34318426608956 3.1821e-07 au
i 12.37117434004239 1.2122e-05 deg
node 320.6255012182728 2.2936e-05 deg
peri 248.95804964063 9.93e-05 deg
M 4.570029948086634 0.00010638 deg
tp 2459181.449465464770
(2020-Nov-27.94946546)
0.00044313 TDB
period 1500.688728649144
4.11
3.7216e-05
1.019e-07
d
yr
n .2398898539899454 5.9491e-09 deg/d
Q 2.787297221266344 4.6082e-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 = 1.37233 au 
 Jupiter MOID = 2.2829 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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