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48539 (1993 SD11)
Classification: Main-belt Asteroid          SPK-ID: 2048539
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066017544880568 6.3689e-08  
a 2.752629584040224 3.0742e-08 AU
q 2.459194440925806 1.7752e-07 AU
i 2.917767665102623 8.3719e-06 deg
node 349.8709814014459 0.00013944 deg
peri 84.1015345423105 0.00014625 deg
M 133.0304700162806 4.2549e-05 deg
tp 2456184.091368638615
(2012-Sep-13.59136864)
0.0001956 JED
period 1668.092334507583
4.57
2.7944e-05
7.651e-08
d
yr
n .2158153913621761 3.6154e-09 deg/d
Q 3.046064727154642 3.4019e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1991-04-13  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53844  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:51:47  

Additional Information
 Earth MOID = 1.47531 AU 
 T_jup = 3.335 
[ 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 14.7 mag n/a MPO257194  

48539 (1993 SD11)          Discovered 1993-Sep-22 by Debehogne, H., Elst, E. W. at La Silla (809)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 SD11 = 2000 EV61 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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