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 ]  
21382 (1998 EB8)
Classification: Main-belt Asteroid          SPK-ID: 2021382
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162102447938073 4.5391e-08  
a 2.199044856079465 1.2806e-08 AU
q 1.943493315041908 1.0065e-07 AU
i 1.515453873449566 5.0492e-06 deg
node 65.29172461152773 0.00024869 deg
peri 183.3494847074907 0.00024999 deg
M 349.4022224316588 3.2724e-05 deg
tp 2457035.564032360262
(2015-Jan-13.06403236)
0.00010834 JED
period 1191.103660016732
3.26
1.0404e-05
2.848e-08
d
yr
n .3022406966619033 2.6401e-09 deg/d
Q 2.454596397117023 1.4294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      6860 days (18.78 yr)  
   first obs. used      1996-11-05  
   last obs. used      2015-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56431  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:57:03  

Additional Information
 Earth MOID = .931147 AU 
 T_jup = 3.657 
[ 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 15.8 mag n/a MPO253511  

21382 (1998 EB8)          Discovered 1998-Mar-02 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EB8 = 1996 VE15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-02 23:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin