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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
90518 (2004 EL60)
Classification: Main-belt Asteroid          SPK-ID: 2090518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377879186250227 4.9346e-08  
a 2.198626264043223 7.042e-09 au
q 1.895682127286398 1.0998e-07 au
i 7.785693691630961 5.2425e-06 deg
node 343.0504061337437 2.8161e-05 deg
peri 223.9547692315156 3.1896e-05 deg
M 104.4079227649724 1.5051e-05 deg
tp 2459051.152354926736
(2020-Jul-20.65235493)
4.9415e-05 TDB
period 1190.763583202755
3.26
5.7208e-06
1.566e-08
d
yr
n .3023270152684049 1.4525e-09 deg/d
Q 2.501570400800048 8.0123e-09 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      9476 days (25.94 yr)  
   first obs. used      1995-08-25  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:32:09  

Additional Information
 Earth MOID = .901764 au 
 Jupiter MOID = 2.48183 au 
 T_jup = 3.642 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a MPO637232  
diameter diameter 1.594 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90518 (2004 EL60)          Discovered 2004-Mar-15 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 EL60 = 1995 SO14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-27 11:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin