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259274 (2003 DT4)
Classification: Main-belt Asteroid          SPK-ID: 2259274
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930975141322882 5.0084e-08  
a 2.64708856058891 1.6186e-08 au
q 2.135942339851175 1.3684e-07 au
i 6.827680194128694 5.4055e-06 deg
node 151.5167494519372 3.7633e-05 deg
peri 22.97359917580471 3.9468e-05 deg
M 348.2754226730599 1.1502e-05 deg
tp 2459051.732532972371
(2020-Jul-21.23253297)		 5.0446e-05 TDB
period 1573.081174335798
4.31		 1.4428e-05
3.95e-08		 d
yr
n .2288502372752651 2.099e-09 deg/d
Q 3.158234781326645 1.9312e-08 au
   Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      8634 days (23.64 yr)  
   first obs. used      1996-09-21  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:11:13  

Additional Information
 Earth MOID = 1.14319 au 
 Jupiter MOID = 1.80952 au 
 T_jup = 3.355 
[ 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 16.4   n/a MPO418379  

259274 (2003 DT4)          Discovered 2003-Feb-22 by Essen at Essen
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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