Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
48539 (1993 SD11)
Classification: Main-belt Asteroid          SPK-ID: 2048539
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060232208429801 5.442e-08  
a 2.7538156667171 2.5411e-08 au
q 2.461847260123894 1.5247e-07 au
i 2.917432885836632 6.4799e-06 deg
node 349.8611404992108 0.00012008 deg
peri 84.10358058303649 0.00012443 deg
M 305.5907971851934 3.6067e-05 deg
tp 2457852.772893485312
(2017-Apr-09.27289349)
0.00016904 JED
period 1669.17059902222
4.57
2.3104e-05
6.326e-08
d
yr
n .2156759771654759 2.9853e-09 deg/d
Q 3.045784073310305 2.8105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8968 days (24.55 yr)  
   first obs. used      1991-04-13  
   last obs. used      2015-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51244  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 17:37:09  

Additional Information
 Earth MOID = 1.47719 au 
 Jupiter MOID = 2.189 au 
 T_jup = 3.334 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 12:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin