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79188 (1993 QF9)
Classification: Main-belt Asteroid          SPK-ID: 2079188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956992464561359 5.2639e-08  
a 2.472237802912479 1.0065e-08 au
q 1.988422727822134 1.2725e-07 au
i 4.13402881179437 5.1798e-06 deg
node 147.6303558039968 6.8343e-05 deg
peri 137.362924199847 6.9436e-05 deg
M .9760654679984685 1.0579e-05 deg
tp 2458996.650447572379
(2020-May-27.15044757)
4.1724e-05 TDB
period 1419.821640432963
3.89
8.6709e-06
2.374e-08
d
yr
n .2535529743653018 1.5484e-09 deg/d
Q 2.956052878002823 1.2035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      9847 days (26.96 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:34:34  

Additional Information
 Earth MOID = .974432 au 
 Jupiter MOID = 2.21397 au 
 T_jup = 3.453 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO325000  

79188 (1993 QF9)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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