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11556 (1993 DV)
Classification: Main-belt Asteroid          SPK-ID: 2011556
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875277525096334 4.6778e-08  
a 2.606062832157978 1.9184e-08 AU
q 2.117353726344502 1.1902e-07 AU
i 2.525409717764964 4.6903e-06 deg
node 262.5483739643685 0.0001851 deg
peri 199.2028232908816 0.00018692 deg
M 100.5701966280083 2.3222e-05 deg
tp 2456571.218128342130
(2013-Oct-05.71812834)
9.9341e-05 JED
period 1536.652795543944
4.21
1.6968e-05
4.646e-08
d
yr
n .2342754336203627 2.5869e-09 deg/d
Q 3.094771937971454 2.2782e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      8304 days (22.74 yr)  
   first obs. used      1991-09-15  
   last obs. used      2014-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:47:41  

Additional Information
 Earth MOID = 1.13426 AU 
 T_jup = 3.386 
[ 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 13.9 mag n/a MPO279637  

11556 (1993 DV)          Discovered 1993-Feb-21 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 DV = 1997 AJ21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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