Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
11863 (1989 EX)
Classification: Main-belt Asteroid          SPK-ID: 2011863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276394007053071 2.6208e-08  
a 2.561648725388932 1.0023e-08 au
q 2.234681417262775 6.6044e-08 au
i 11.78850014960022 8.3693e-07 deg
node 135.2059375331189 4.6686e-06 deg
peri 62.83037458335161 1.0643e-05 deg
M 263.760617647386 1.2535e-05 deg
tp 2459600.839199405001
(2022-Jan-21.33919941)
5.3204e-05 TDB
period 1497.537788197223
4.10
8.7895e-06
2.406e-08
d
yr
n .2403946016169501 1.411e-09 deg/d
Q 2.888616033515089 1.1303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1932  
   data-arc span      11704 days (32.04 yr)  
   first obs. used      1989-03-08  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:03:22  

Additional Information
 Earth MOID = 1.26206 au 
 Jupiter MOID = 2.13896 au 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.44   n/a MPCxxxxx  

11863 (1989 EX)          Discovered 1989-Mar-08 by Hioki, T., Kawasato, N. at Okutama
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-14 02:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin