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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064285029583738 5.6463e-08  
a 2.753095365209668 2.7389e-08 AU
q 2.460087546988766 1.5584e-07 AU
i 2.917607111344121 7.4354e-06 deg
node 349.8654078228163 0.00012411 deg
peri 84.14251643236713 0.00012926 deg
M 176.1532067471829 3.6783e-05 deg
tp 2456184.071112841301
(2012-Sep-13.57111284)
0.00016722 JED
period 1668.515747198182
4.57
2.4898e-05
6.817e-08
d
yr
n .215760624737598 3.2197e-09 deg/d
Q 3.04610318343057 3.0303e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1991-04-13  
   last obs. used      2014-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:59:15  

Additional Information
 Earth MOID = 1.47672 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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