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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09558517106376291 6.0346e-08  
a 2.880198004607952 4.2042e-08 AU
q 2.604893785639992 1.7808e-07 AU
i 3.263080495640977 6.8432e-06 deg
node 102.9420093959102 0.00021827 deg
peri 175.7334028581037 0.00023537 deg
M 353.5606170516969 9.3299e-05 deg
tp 2456832.435498308000
(2014-Jun-23.93549831)
0.00046303 JED
period 1785.385258677578
4.89
3.9092e-05
1.07e-07
d
yr
n .2016371526819087 4.415e-09 deg/d
Q 3.155502223575912 4.6061e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      6984 days (19.12 yr)  
   first obs. used      1994-05-15  
   last obs. used      2013-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59156  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 05:29:58  

Additional Information
 Earth MOID = 1.58797 AU 
 T_jup = 3.285 
[ 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 14.2 mag n/a MPO266198  

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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