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 ]  
58558 (1997 LE4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08390960235071737 5.3019e-08  
a 3.219443923423373 2.6294e-08 au
q 2.949301664018484 1.7294e-07 au
i 21.17413174089105 5.8467e-06 deg
node 237.4281988812676 1.5188e-05 deg
peri 96.30443303547436 3.8546e-05 deg
M 191.7640405889803 3.7573e-05 deg
tp 2459586.520746012754
(2022-Jan-07.02074601)
0.00022528 TDB
period 2109.938147630885
5.78
2.5849e-05
7.077e-08
d
yr
n .170621115317632 2.0903e-09 deg/d
Q 3.489586182828261 2.8501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      9255 days (25.34 yr)  
   first obs. used      1994-01-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:19  

Additional Information
 Earth MOID = 2.03742 au 
 Jupiter MOID = 1.84377 au 
 T_jup = 3.078 
[ 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 13.2   n/a MPO385193  
diameter diameter 10.863 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58558 (1997 LE4)          Discovered 1997-Jun-09 by Comba, P. G. at Prescott
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 LE4 = 1999 VN40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 10:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin