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 ]  
(2010 EK44)
Classification: Apollo [NEO, PHA]          SPK-ID: 3511894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7730589835502095 5.0407e-06  
a 2.833370311150984 4.6817e-05 au
q .6430079383912636 3.6593e-06 au
i 11.2589362824998 5.3138e-05 deg
node 180.7230723318666 0.00019622 deg
peri 107.6532005108493 0.00021848 deg
M 28.90491146647397 0.018225 deg
tp 2458860.630643117801
(2020-Jan-12.13064312)
0.084723 TDB
period 1742.021197193243
4.77
0.043176
0.0001182
d
yr
n .2066564979691605 5.122e-06 deg/d
Q 5.023732683910706 8.3009e-05 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      233 days  
   first obs. used      2010-03-13  
   last obs. used      2010-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .45416  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-10 08:12:03  

Additional Information
 Earth MOID = .023663 au 
 Jupiter MOID = .989075 au 
 T_jup = 2.755 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.8   n/a MPO190719  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 06:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin