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 ]  
216406 (2008 ES142)
Classification: Main-belt Asteroid          SPK-ID: 2216406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579719605668361 3.8532e-08  
a 2.394637504839502 1.1704e-08 au
q 2.016351923353129 9.3046e-08 au
i 5.343885246539101 7.2181e-06 deg
node 149.9710004245198 3.8947e-05 deg
peri 81.85481971810241 4.6366e-05 deg
M 118.5699549261648 2.5196e-05 deg
tp 2458754.710072908838
(2019-Sep-28.21007291)
9.311e-05 TDB
period 1353.499491947638
3.71
9.9227e-06
2.717e-08
d
yr
n .2659771962544092 1.9499e-09 deg/d
Q 2.772923086325875 1.3552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:41  

Additional Information
 Earth MOID = 1.01299 au 
 Jupiter MOID = 2.23019 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.00   n/a E2021B55  

216406 (2008 ES142)          Discovered 2008-Mar-13 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 08:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin