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180525 (2004 DN42)
Classification: Main-belt Asteroid          SPK-ID: 2180525
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487948466394818 4.7079e-08  
a 2.627330239588891 1.4179e-08 au
q 2.236397039517989 1.2544e-07 au
i 8.216551939803356 4.6989e-06 deg
node 147.6412612612772 3.4019e-05 deg
peri 36.65112127863808 3.6963e-05 deg
M 335.1870558705192 1.4273e-05 deg
tp 2459307.712696827122
(2021-Apr-03.21269683)		 6.1778e-05 TDB
period 1555.501461509617
4.26		 1.2592e-05
3.448e-08		 d
yr
n .2314366195777272 1.8736e-09 deg/d
Q 3.018263439659793 1.6289e-08 au
   Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      6234 days (17.07 yr)  
   first obs. used      2004-02-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:51  

Additional Information
 Earth MOID = 1.24502 au 
 Jupiter MOID = 1.95297 au 
 T_jup = 3.371 
[ 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 16.1   n/a MPO454240  

180525 (2004 DN42)          Discovered 2004-Feb-19 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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