Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
51828 Ilanramon (2001 OU39)
Classification: Main-belt Asteroid          SPK-ID: 2051828
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289462479845629 6.931e-08  
a 2.774585479118562 3.4325e-08 AU
q 2.416813091873773 1.8217e-07 AU
i 9.47610551141014 9.6016e-06 deg
node 41.73345332466116 4.2724e-05 deg
peri 42.17263864516075 5.983e-05 deg
M 180.7385830239998 3.8506e-05 deg
tp 2457641.081668582092
(2016-Sep-09.58166858)
0.00018238 JED
period 1688.089973817773
4.62
3.1326e-05
8.577e-08
d
yr
n .2132587750555893 3.9574e-09 deg/d
Q 3.132357866363352 3.8752e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      8451 days (23.14 yr)  
   first obs. used      1990-05-18  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56701  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 04:59:07  

Additional Information
 Earth MOID = 1.44085 AU 
 T_jup = 3.304 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO266193  

51828 Ilanramon           Discovered 2001 July 20 at Palomar by the JPL Near-Earth Asteroid Tracking Program.
Ilan Ramon (1954-2003), an Israeli citizen, was a payload specialist on the space shuttle Columbia (STS-107).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-16 19:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin