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541252 (2011 DE13)
Classification: Main-belt Asteroid          SPK-ID: 2541252
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911855308802452 5.7287e-08  
a 2.799664472093425 3.9693e-08 au
q 2.264409133709683 1.6391e-07 au
i 9.309297117154852 8.047e-06 deg
node 154.4907191159336 4.3521e-05 deg
peri 288.9875112399199 5.1907e-05 deg
M 76.98994249816393 2.3431e-05 deg
tp 2458834.577680191582
(2019-Dec-17.07768019)
0.000111 TDB
period 1711.029140386381
4.68
3.6388e-05
9.962e-08
d
yr
n .210399689580217 4.4745e-09 deg/d
Q 3.334919810477168 4.7282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      3800 days (10.40 yr)  
   first obs. used      2009-09-20  
   last obs. used      2020-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:39  

Additional Information
 Earth MOID = 1.30038 au 
 Jupiter MOID = 1.96594 au 
 T_jup = 3.280 
[ 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 17.41   n/a E2021B25  

541252 (2011 DE13)          Discovered 2011-Jan-30 by Kuli, Z., Sarneczky, K. at Piszkesteto
Reference: Last Updated: 2019-12-13

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