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 ]  
46095 Frederickoby (2001 ER25)
Classification: Main-belt Asteroid          SPK-ID: 2046095
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07790026143454762 7.1128e-08  
a 3.169775061879737 4.4265e-08 AU
q 2.922848755870596 2.2385e-07 AU
i 10.78237528669994 8.4501e-06 deg
node 91.2715616664856 3.9966e-05 deg
peri 137.6980069418222 7.0764e-05 deg
M 96.48261521296818 5.6488e-05 deg
tp 2456448.056765607028
(2013-Jun-04.55676561)
0.00032244 JED
period 2061.299478071553
5.64
4.3178e-05
1.182e-07
d
yr
n .1746471116059262 3.6583e-09 deg/d
Q 3.416701367888878 4.7713e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      7542 days (20.65 yr)  
   first obs. used      1994-01-08  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68937  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:47:55  

Additional Information
 Earth MOID = 1.92327 AU 
 T_jup = 3.170 
[ 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 14.5 mag n/a MPO263727  

46095 Frédérickoby           Discovered 2001 Mar. 15 at Vicques.
Born in Jura, Frédéric-Edouard Koby (1890-1969) was an ophthalmologist and paleontologist. He was a worldwide specialist on the cave bear. In 1955 he found a Neandertalian tooth in a cavern near Saint-Brais.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 2001 ER25 = 1996 KX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-18 15:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin