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JPL Small-Body Database Browser
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46095 Frederickoby (2001 ER25)
Classification: Main-belt Asteroid          SPK-ID: 2046095
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08009340693663448 4.916e-08  
a 3.171702024332395 3.1528e-08 au
q 2.917669603415793 1.5898e-07 au
i 10.7880779793507 5.4693e-06 deg
node 91.23091338574666 3.2992e-05 deg
peri 137.3654180764699 5.059e-05 deg
M 16.42843728293285 3.9265e-05 deg
tp 2458506.347739961733
(2019-Jan-22.84773996)
0.00022466 TDB
period 2063.179414452822
5.65
3.0763e-05
8.422e-08
d
yr
n .1744879759259696 2.6017e-09 deg/d
Q 3.425734445248998 3.4053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      8895 days (24.35 yr)  
   first obs. used      1994-01-08  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62498  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 14:44:07  

Additional Information
 Earth MOID = 1.91675 au 
 Jupiter MOID = 1.63676 au 
 T_jup = 3.170 
[ 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 14.5   n/a MPO436104  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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