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 ]  
423151 (2004 EK59)
Classification: Main-belt Asteroid          SPK-ID: 2423151
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263208817276331 7.0963e-08  
a 3.117622186489227 3.7827e-08 au
q 2.412039184349354 2.357e-07 au
i 12.26221398862972 5.7479e-06 deg
node 236.5991411896583 3.3258e-05 deg
peri 332.7997048872414 3.737e-05 deg
M 328.4046022248634 1.8017e-05 deg
tp 2459176.963536483323
(2020-Nov-23.46353648)
0.00010281 TDB
period 2010.636915734212
5.50
3.6594e-05
1.002e-07
d
yr
n .1790477421272955 3.2587e-09 deg/d
Q 3.8232051886291 4.6388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5799 days (15.88 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:03:38  

Additional Information
 Earth MOID = 1.41303 au 
 Jupiter MOID = 1.22731 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457778.5 (2017-Jan-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226858753848528 7.1002e-08  
q 2.410622227751981 2.358e-07 au
tp 2457164.146262702312
(2015-May-21.64626270)
8.1452e-05 TDB
node 236.6177690082732 3.3262e-05 deg
peri 332.5837409444704 3.7343e-05 deg
i 12.26163244541969 5.7483e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5799 days (15.88 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:03:38  

Additional Information
 Jupiter MOID = 1.22731 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.041341385542562E-15 -1.663914006385151E-14 -1.950523625151218E-12 -4.873179741821209E-14 -2.047820809718994E-13 -1.748234319770261E-14
q -1.663914006385151E-14 5.56032930344295E-14 7.0894956153726E-12 1.604108018223595E-13 8.640160404955803E-13 6.071574988797925E-14
tp -1.950523625151218E-12 7.0894956153726E-12 6.634420719242918E-9 2.66980938545808E-12 1.423778863267241E-9 1.859412137340633E-11
node -4.873179741821209E-14 1.604108018223595E-13 2.66980938545808E-12 1.10635069604016E-9 -1.082217003979269E-9 -2.397604807853649E-11
peri -2.047820809718994E-13 8.640160404955803E-13 1.423778863267241E-9 -1.082217003979269E-9 1.394517792287015E-9 2.728599109641573E-11
i -1.748234319770261E-14 6.071574988797925E-14 1.859412137340633E-11 -2.397604807853649E-11 2.728599109641573E-11 3.304352660140607E-11

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 15.7   n/a MPO423495  

423151 (2004 EK59)          Discovered 2004-Mar-15 by NEAT at Palomar
Reference: Last Updated: 2015-02-04

[ 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-Mar-29 00:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin