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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07824746175618512 6.6643e-08  
a 3.168803755538836 4.2871e-08 au
q 2.920852904864454 2.0568e-07 au
i 10.7826163425957 7.2992e-06 deg
node 91.25904381299142 3.8509e-05 deg
peri 137.6235620266362 6.1906e-05 deg
M 166.4249028872295 4.9309e-05 deg
tp 2456448.016953127457
(2013-Jun-04.51695313)
0.00027723 JED
period 2060.352092297525
5.64
4.1812e-05
1.145e-07
d
yr
n .1747274173894033 3.5458e-09 deg/d
Q 3.416754606213216 4.6225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7997 days (21.89 yr)  
   first obs. used      1994-01-08  
   last obs. used      2015-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66256  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:54:38  

Additional Information
 Earth MOID = 1.91888 au 
 Jupiter MOID = 1.64119 au 
 T_jup = 3.171 
[ 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 14.6 mag n/a MPO347844  

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 ]
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