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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03473085260737652 2.7007e-07  
a 1.523820066496506 2.3754e-08 au
q 1.470896496366853 4.3159e-07 au
i 24.4022023934779 2.0409e-05 deg
node 147.4222614544381 3.2306e-05 deg
peri 17.54927608126979 0.00032773 deg
M 322.3711405993755 0.00035565 deg
tp 2457472.315388267638
(2016-Mar-24.81538827)
0.00068008 JED
period 687.0667936302226
1.88
1.6066e-05
4.399e-08
d
yr
n .5239665245614402 1.2252e-08 deg/d
Q 1.576743636626159 2.4579e-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 = .484635 au 
 Jupiter MOID = 3.42254 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
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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