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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03462879918767669 2.7021e-07  
a 1.5238126864623 2.3747e-08 AU
q 1.471044882943163 4.3177e-07 AU
i 24.40206077576776 2.041e-05 deg
node 147.4227865869732 3.2306e-05 deg
peri 17.48464780732982 0.00032832 deg
M 112.8434910048337 0.00035241 deg
tp 2456785.137632471942
(2014-May-07.63763247)
0.00066869 JED
period 687.0618023221175
1.88
1.6061e-05
4.397e-08
d
yr
n .5239703310288526 1.2248e-08 deg/d
Q 1.576580489981438 2.4569e-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 = .485192 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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