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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456732471617044 6.0823e-08  
a 2.702481534768508 2.2138e-08 au
q 2.308802274204233 1.7126e-07 au
i 5.082916288739049 4.8102e-06 deg
node 270.416354040635 7.3182e-05 deg
peri 113.6771814275646 7.5377e-05 deg
M 194.5551423450438 1.9137e-05 deg
tp 2459746.250068540846
(2022-Jun-15.75006854)
9.1214e-05 TDB
period 1622.716042553662
4.44
1.9939e-05
5.459e-08
d
yr
n .2218502748228638 2.726e-09 deg/d
Q 3.096160795332783 2.5363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7084 days (19.39 yr)  
   first obs. used      2000-12-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:30:58  

Additional Information
 Earth MOID = 1.31842 au 
 Jupiter MOID = 2.37949 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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