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 ]  
441375 (2008 ET59)
Classification: Main-belt Asteroid          SPK-ID: 2441375
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03603306860606526 9.5902e-08  
a 3.147308323928109 6.3212e-08 au
q 3.033901147167568 3.2804e-07 au
i 11.05574684437704 1.4103e-05 deg
node 352.7464932621207 3.6003e-05 deg
peri 234.5543527513838 0.00017124 deg
M 26.78188985835954 0.00016816 deg
tp 2458848.778865567804
(2019-Dec-31.27886557)
0.00095147 TDB
period 2039.423232806028
5.58
6.1441e-05
1.682e-07
d
yr
n .1765204957014629 5.3179e-09 deg/d
Q 3.260715500688651 6.5489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4065 days (11.13 yr)  
   first obs. used      2008-03-08  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:45:11  

Additional Information
 Earth MOID = 2.04225 au 
 Jupiter MOID = 1.74612 au 
 T_jup = 3.179 
[ 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 16.3   n/a MPO472457  

441375 (2008 ET59)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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-Jul-12 20:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin