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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064285017217527 5.4884e-08  
a 2.753095363900047 2.5634e-08 AU
q 2.460087549223062 1.5329e-07 AU
i 2.917609503635551 6.6581e-06 deg
node 349.8654268972665 0.00012164 deg
peri 84.14249940056672 0.00012606 deg
M 176.1532053693262 3.5333e-05 deg
tp 2456184.071119809895
(2012-Sep-13.57111981)
0.00015903 JED
period 1668.515746007638
4.57
2.3303e-05
6.38e-08
d
yr
n .2157606248915508 3.0134e-09 deg/d
Q 3.046103178577033 2.8362e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      8841 days (24.21 yr)  
   first obs. used      1991-04-13  
   last obs. used      2015-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51469  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:16:18  

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
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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