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53316 Michielford (1999 JY3)
Classification: Main-belt Asteroid          SPK-ID: 2053316
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09590157130296526 5.1698e-08  
a 2.879041833470469 2.7192e-08 au
q 2.602937197793681 1.4507e-07 au
i 3.263130782326678 5.0996e-06 deg
node 102.933571485358 0.00017376 deg
peri 175.4469974601905 0.00018473 deg
M 155.165861590537 6.5545e-05 deg
tp 2456831.433195006283
(2014-Jun-22.93319501)
0.00032152 JED
period 1784.310330634114
4.89
2.5279e-05
6.921e-08
d
yr
n .2017586256265534 2.8584e-09 deg/d
Q 3.155146469147257 2.98e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      7929 days (21.71 yr)  
   first obs. used      1994-05-15  
   last obs. used      2016-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5529  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 23:26:10  

Additional Information
 Earth MOID = 1.58629 au 
 Jupiter MOID = 1.93948 au 
 T_jup = 3.286 
[ 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 14.3 mag n/a MPO359103  

53316 Michielford           Discovered 1999 May 9 by G. Hug at Farpoint Observatory.
Michiel Ford (b. 1954), recipient of a Millken educator award, has been an amateur astronomer for more than 20 years. Through his enthusiastic efforts, Holton High School in Kansas now has Elk Creek Observatory, a modern high-school observatory complete with a 0.5-m Richey-Chrétien telescope and dome.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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