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541258 (2011 DN30)
Classification: Main-belt Asteroid          SPK-ID: 2541258
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019226192874818 5.8376e-08  
a 3.094981619424876 5.6187e-08 au
q 2.779532986126481 1.7624e-07 au
i 13.02790729141145 6.08e-06 deg
node 41.58563490085299 2.496e-05 deg
peri 178.5253165051714 3.7839e-05 deg
M 233.9268648521275 3.0652e-05 deg
tp 2459896.975093325680
(2022-Nov-13.47509333)
0.00017502 TDB
period 1988.774478426033
5.44
5.4157e-05
1.483e-07
d
yr
n .1810159995038317 4.9293e-09 deg/d
Q 3.410430252723271 6.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-12-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:39  

Additional Information
 Earth MOID = 1.7704 au 
 Jupiter MOID = 1.5612 au 
 T_jup = 3.176 
[ 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 15.77   n/a MPCxxxxx  

541258 (2011 DN30)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 DN30 = 2003 UL170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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