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117586 Twilatho (2005 EV43)
Classification: Main-belt Asteroid          SPK-ID: 2117586
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09327774799092989 6.8991e-08  
a 3.053823388705213 4.9973e-08 au
q 2.768969620244761 2.2111e-07 au
i 8.074539506965948 1.2313e-05 deg
node 325.9845827833029 5.0824e-05 deg
peri 286.3352408715986 8.3206e-05 deg
M 340.7517699854659 6.7853e-05 deg
tp 2457704.720367767427
(2016-Nov-12.22036777)
0.00036794 JED
period 1949.235455309061
5.34
4.7846e-05
1.31e-07
d
yr
n .1846877959353147 4.5333e-09 deg/d
Q 3.338677157165666 5.4634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      5824 days (15.95 yr)  
   first obs. used      2000-05-04  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57968  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 16:17:44  

Additional Information
 Earth MOID = 1.76842 au 
 Jupiter MOID = 1.80262 au 
 T_jup = 3.214 
[ 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 15.0 mag n/a MPO333738  

117586 Twilatho           Discovered 2005 Mar. 3 at Jarnac.
Twila Gore Peck (b. 1949) and Thom Peck (b. 1950) are an astronomical outreach powerhouse. While Thom served as president of astronomy clubs in several cities, Twila has tirelessly organized observing sessions and other events designed to inspire the public to understand and appreciate astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 EV43 = 2000 JK64 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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