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 ]  
37529 (1977 EL8)
Classification: Main-belt Asteroid          SPK-ID: 2037529
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883675220107376 3.3579e-08  
a 2.589119143434137 1.1768e-08 au
q 2.101413186194885 8.7926e-08 au
i 12.56033070510394 4.313e-06 deg
node 176.7965457483001 2.2339e-05 deg
peri 310.5129440913456 2.6345e-05 deg
M 170.4906858521162 1.5513e-05 deg
tp 2458279.849590623044
(2018-Jun-10.34959062)
6.3725e-05 TDB
period 1521.691030093795
4.17
1.0375e-05
2.841e-08
d
yr
n .2365789065457067 1.613e-09 deg/d
Q 3.07682510067339 1.3985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      15505 days (42.45 yr)  
   first obs. used      1977-03-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:33:24  

Additional Information
 Earth MOID = 1.13779 au 
 Jupiter MOID = 2.04017 au 
 T_jup = 3.362 
[ 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 15.3   n/a MPO337564  
diameter diameter 5.087 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37529 (1977 EL8)          Discovered 1977-Mar-12 by Kosai, H., Hurukawa, K. at Kiso
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1977 EL8 = 1998 HQ105 = 2000 SA82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-24 23:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin