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541263 (2011 DC46)
Classification: Main-belt Asteroid          SPK-ID: 2541263
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08096947444023064 6.1258e-08  
a 3.080974096126221 6.6936e-08 au
q 2.831509242798916 1.9798e-07 au
i 16.39712690251706 9.151e-06 deg
node 348.1833636308697 2.4905e-05 deg
peri 250.7937511047473 7.0965e-05 deg
M 225.0408762861529 7.246e-05 deg
tp 2459941.008837999722
(2022-Dec-27.50883800)
0.00040738 TDB
period 1975.288326894702
5.41
6.4371e-05
1.762e-07
d
yr
n .1822518743711438 5.9393e-09 deg/d
Q 3.330438949453526 7.2356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2005-12-02  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:39  

Additional Information
 Earth MOID = 1.87175 au 
 Jupiter MOID = 1.79134 au 
 T_jup = 3.160 
[ 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 16.30   .24592 MPCxxxxx autocmod 2.8

541263 (2011 DC46)          Discovered 2011-Feb-26 by Mount Lemmon Survey at Mount Lemmon
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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