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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03472603561710257 1.5321e-07  
a 1.523784339376205 8.7117e-09 au
q 1.470869350134244 2.3831e-07 au
i 24.40126215062817 1.6711e-05 deg
node 147.4203328933378 1.1957e-05 deg
peri 17.41205655604335 0.00017163 deg
M 67.29715518579104 0.00016259 deg
tp 2457472.066626309731
(2016-Mar-24.56662631)
0.0003106 JED
period 687.0426305666336
1.88
5.8919e-06
1.613e-08
d
yr
n .5239849522919596 4.4936e-09 deg/d
Q 1.576699328618167 9.0142e-09 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2001-02-01  
   last obs. used      2016-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-25 05:52:02  

Additional Information
 Earth MOID = .483325 au 
 Jupiter MOID = 3.42226 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 18.9 mag n/a MPO368592  

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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