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 ]  
35478 (1998 EG11)
Classification: Main-belt Asteroid          SPK-ID: 2035478
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0912803262796438 6.6666e-08  
a 2.479780441675887 1.0946e-08 au
q 2.253425273857833 1.6092e-07 au
i 5.874605039668379 3.3743e-06 deg
node 131.7242387430074 5.0087e-05 deg
peri 72.93251946948466 5.3409e-05 deg
M 219.6891553477178 2.0285e-05 deg
tp 2459556.413231095995
(2021-Dec-07.91323110)
8.2083e-05 TDB
period 1426.324270875259
3.91
9.4437e-06
2.586e-08
d
yr
n .2523970231391262 1.6711e-09 deg/d
Q 2.706135609493941 1.1945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:41  

Additional Information
 Earth MOID = 1.25835 au 
 Jupiter MOID = 2.26629 au 
 T_jup = 3.466 
[ 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 14.8   n/a MPO302271  
diameter diameter 3.727 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35478 (1998 EG11)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EG11 = 1999 OH5 = 2000 UD27 
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-27 22:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin