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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07845917306374926 6.6535e-08  
a 3.168177902923337 4.2733e-08 au
q 2.919605284541128 2.0505e-07 au
i 10.78367605467248 7.1807e-06 deg
node 91.2543110232117 3.8178e-05 deg
peri 137.6596656478198 6.0741e-05 deg
M 201.3404439011117 4.8567e-05 deg
tp 2458508.271412490335
(2019-Jan-24.77141249)
0.00028435 JED
period 2059.741729598917
5.64
4.1673e-05
1.141e-07
d
yr
n .1747791943168044 3.5361e-09 deg/d
Q 3.416750521305544 4.6085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1994-01-08  
   last obs. used      2016-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 22:49:12  

Additional Information
 Earth MOID = 1.9183 au 
 Jupiter MOID = 1.64212 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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