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JPL Small-Body Database Browser
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268943 (2007 DF38)
Classification: Main-belt Asteroid          SPK-ID: 2268943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226656746721426 8.2631e-08  
a 2.5938043775513 3.2832e-08 au
q 2.275633613611413 2.2494e-07 au
i 5.281156181615918 1.2656e-05 deg
node 340.0948010625292 7.096e-05 deg
peri 110.5885076026514 8.7967e-05 deg
M 33.36365116342354 4.6835e-05 deg
tp 2458459.091561646845
(2018-Dec-06.59156165)
0.00019882 TDB
period 1525.823344626774
4.18
2.897e-05
7.932e-08
d
yr
n .2359381911855978 4.4797e-09 deg/d
Q 2.911975141491188 3.6859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      4876 days (13.35 yr)  
   first obs. used      2005-09-26  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:54:43  

Additional Information
 Earth MOID = 1.2987 au 
 Jupiter MOID = 2.26133 au 
 T_jup = 3.402 
[ 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 17.2   n/a MPO470853  

268943 (2007 DF38)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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