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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876245165157687 4.8545e-08  
a 2.606153103394138 1.7189e-08 AU
q 2.117174887403743 1.2519e-07 AU
i 2.525413733370946 5.0134e-06 deg
node 262.5503015644271 0.00019322 deg
peri 199.2047367764916 0.00019504 deg
M 53.7016155994617 2.4112e-05 deg
tp 2456571.263818281271
(2013-Oct-05.76381828)
0.00010277 JED
period 1536.732638255481
4.21
1.5203e-05
4.162e-08
d
yr
n .234263261570781 2.3177e-09 deg/d
Q 3.095131319384533 2.0414e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1991-09-15  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57345  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:00:39  

Additional Information
 Earth MOID = 1.1338 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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