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385250 (2001 DH47)
Classification: Mars-crossing Asteroid          SPK-ID: 2385250
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03465031844755791 3.2431e-07  
a 1.523763256775989 2.7948e-08 AU
q 1.470964374690013 5.1678e-07 AU
i 24.40192742374752 2.6156e-05 deg
node 147.4237542041653 3.4832e-05 deg
peri 17.39145862259798 0.00039867 deg
M 8.134583771105364 0.00042687 deg
tp 2456784.975861539917
(2014-May-07.47586154)
0.00081429 JED
period 687.0283720577662
1.88
1.8902e-05
5.175e-08
d
yr
n .523995827016196 1.4416e-08 deg/d
Q 1.576562138861965 2.8916e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4744 days (12.99 yr)  
   first obs. used      2001-02-01  
   last obs. used      2014-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60011  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 22:03:46  

Additional Information
 Earth MOID = .48475 AU 
 T_jup = 4.400 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.7 mag n/a MPO162312  

385250 (2001 DH47)          Discovered 2001-Feb-20 by LINEAR at Socorro (704)
Reference: Last Updated: 2014-02-19

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