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79222 (1994 PQ8)
Classification: Main-belt Asteroid          SPK-ID: 2079222
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 .1900504800979006 4.8133e-08  
a 2.373035436269165 1.0491e-08 au
q 1.922038912316879 1.1753e-07 au
i .8799717340639809 4.635e-06 deg
node 306.289013243921 0.00034186 deg
peri 9.002286863746265 0.00034208 deg
M 29.06421262770717 1.4073e-05 deg
tp 2458892.701970185467
(2020-Feb-13.20197019)
5.2001e-05 TDB
period 1335.225943682936
3.66
8.8542e-06
2.424e-08
d
yr
n .269617289645389 1.7879e-09 deg/d
Q 2.824031960221451 1.2484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9602 days (26.29 yr)  
   first obs. used      1993-03-20  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:38:43  

Additional Information
 Earth MOID = .908324 au 
 Jupiter MOID = 2.4608 au 
 T_jup = 3.519 
[ 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 16.2   n/a MPO474683  

79222 (1994 PQ8)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1994 PQ8 = 2000 CW98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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