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452968 (2007 DA47)
Classification: Main-belt Asteroid          SPK-ID: 2452968
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2559165375630982 1.1006e-07  
a 2.777576107157234 3.5389e-08 au
q 2.066748446995565 3.2571e-07 au
i 12.41122380412462 8.019e-06 deg
node 345.8624482807651 3.3906e-05 deg
peri 152.8221266652791 3.8461e-05 deg
M 321.3327293242554 2.1581e-05 deg
tp 2459182.109430346660
(2020-Nov-28.60943035)
0.00010412 TDB
period 1690.820008297328
4.63
3.2314e-05
8.847e-08
d
yr
n .2129144428344703 4.0691e-09 deg/d
Q 3.488403767318902 4.4446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      2005-10-07  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:35:39  

Additional Information
 Earth MOID = 1.0871 au 
 Jupiter MOID = 1.55882 au 
 T_jup = 3.253 
[ 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 16.7   n/a MPO503598  
diameter diameter 3.365 km 1.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.033   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

452968 (2007 DA47)          Discovered 2007-Feb-21 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

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