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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
441380 (2008 EE94)
Classification: Main-belt Asteroid          SPK-ID: 2441380
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08251039938441963 1.6746e-07  
a 2.899974197614436 5.0779e-08 au
q 2.660696168364757 4.8131e-07 au
i 9.392995871618208 1.6124e-05 deg
node 18.78425127818479 6.733e-05 deg
peri 346.5007059404475 8.6627e-05 deg
M 247.8798640080226 5.7899e-05 deg
tp 2459162.285780740197
(2020-Nov-08.78578074)
0.00029523 TDB
period 1803.805170919006
4.94
4.7378e-05
1.297e-07
d
yr
n .1995780951312977 5.242e-09 deg/d
Q 3.139252226864115 5.4969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5561 days (15.23 yr)  
   first obs. used      2003-01-28  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:06:13  

Additional Information
 Earth MOID = 1.65958 au 
 Jupiter MOID = 2.29209 au 
 T_jup = 3.262 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457166.5 (2015-May-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08445942691180267 1.6696e-07  
q 2.652458387478401 4.7964e-07 au
tp 2457363.595633992235
(2015-Dec-07.09563399)
0.00027763 TDB
node 18.81635423290364 6.7235e-05 deg
peri 347.1064322262656 8.612e-05 deg
i 9.404548335123632 1.6146e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5561 days (15.23 yr)  
   first obs. used      2003-01-28  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:06:13  

Additional Information
 Jupiter MOID = 2.29209 au 
 T_jup = 3.262 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.787423895370186E-14 -7.970992333527768E-14 -2.690570979502129E-11 2.267898796945226E-13 -5.456062412960098E-12 -2.802405161407676E-14
q -7.970992333527768E-14 2.300572341248279E-13 8.064225091471267E-11 -6.673557875458196E-13 1.626256308167436E-11 8.628069521581222E-14
tp -2.690570979502129E-11 8.064225091471267E-11 7.708003446743979E-8 -3.168981314373862E-10 1.515020958764183E-8 5.100868815343308E-11
node 2.267898796945226E-13 -6.673557875458196E-13 -3.168981314373862E-10 4.52051129056671E-9 -4.520014029793232E-9 -7.970936981241035E-10
peri -5.456062412960098E-12 1.626256308167436E-11 1.515020958764183E-8 -4.520014029793232E-9 7.416572181890171E-9 7.9633045301771E-10
i -2.802405161407676E-14 8.628069521581222E-14 5.100868815343308E-11 -7.970936981241035E-10 7.9633045301771E-10 2.606836718356967E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437716  

441380 (2008 EE94)          Discovered 2008-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 02:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin