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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03465034837014205 2.7035e-07  
a 1.523763245212439 2.3912e-08 AU
q 1.470964317932209 4.3213e-07 AU
i 24.40193951663105 2.041e-05 deg
node 147.4237364797113 3.2307e-05 deg
peri 17.39138875363541 0.00032767 deg
M 8.134681148166475 0.00034985 deg
tp 2456784.975675881067
(2014-May-07.47567588)
0.00066738 JED
period 687.0283642371739
1.88
1.6172e-05
4.428e-08
d
yr
n .5239958329809536 1.2335e-08 deg/d
Q 1.576562172492668 2.4741e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      57  
   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      .5283  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 23:12:24  

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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