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 ]  
243298 (2008 EN82)
Classification: Amor [NEO]          SPK-ID: 2243298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .556447200330636 6.0657e-08  
a 2.498286384248923 3.3537e-08 au
q 1.108121920109462 1.4967e-07 au
i 12.02266537591977 6.7698e-06 deg
node 206.9434944976277 2.4835e-05 deg
peri 194.880540433643 3.6468e-05 deg
M 97.18667606459474 4.4041e-05 deg
tp 2458611.126862603399
(2019-May-07.62686260)
0.00017382 TDB
period 1442.320440814437
3.95
2.9043e-05
7.952e-08
d
yr
n .2495977938139171 5.0259e-09 deg/d
Q 3.888450848388384 5.2199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      2000-03-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-27 07:45:12  

Additional Information
 Earth MOID = .121558 au 
 Jupiter MOID = 1.54757 au 
 T_jup = 3.209 
[ 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 15.5   n/a MPO413138  

243298 (2008 EN82)          Discovered 2008-Mar-08 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ 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 2020-Aug-11 16:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin