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JPL Small-Body Database Browser
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226861 Elimaor (2004 TV18)
Classification: Main-belt Asteroid          SPK-ID: 2226861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455130169430378 6.3372e-08  
a 2.70309627474139 2.2638e-08 au
q 2.309760580716283 1.7693e-07 au
i 5.082935859318059 5.2748e-06 deg
node 270.4155707099565 7.6044e-05 deg
peri 113.788523373393 7.9393e-05 deg
M 105.6960488113373 2.139e-05 deg
tp 2458123.907778745588
(2018-Jan-05.40777875)
9.486e-05 TDB
period 1623.269758719541
4.44
2.0392e-05
5.583e-08
d
yr
n .2217745991177543 2.786e-09 deg/d
Q 3.096431968766496 2.5933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      6666 days (18.25 yr)  
   first obs. used      2000-12-04  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:18:10  

Additional Information
 Earth MOID = 1.31868 au 
 Jupiter MOID = 2.37686 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO433485  

226861 Elimaor           Discovered 2004 Oct. 14 at the Jarnac Observatory, Vail.
Eli Maor (b. 1937) is a respected historian of mathematics, whose books include To Infinity and Beyond (1991), e: The Story of a Number (1994) and The Pythagorean Theorem: A 4,000 Year History (2007). To sky watchers, he is best known for his definitive history Venus in Transit (2000).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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