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79220 (1994 PO1)
Classification: Main-belt Asteroid          SPK-ID: 2079220
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093190147745488 1.0741e-07  
a 3.190768451851531 6.8998e-08 AU
q 2.522879943136256 3.2033e-07 AU
i 27.11192124526938 1.4141e-05 deg
node 62.87604133482655 2.0765e-05 deg
peri 229.1577765830067 4.3681e-05 deg
M 226.2480673840121 4.9526e-05 deg
tp 2457773.961900950566
(2017-Jan-20.46190095)
0.00030079 JED
period 2081.811297199305
5.70
6.7527e-05
1.849e-07
d
yr
n .1729263360633665 5.6091e-09 deg/d
Q 3.858656960566806 8.3441e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7102 days (19.44 yr)  
   first obs. used      1994-08-12  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59297  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 15:03:55  

Additional Information
 Earth MOID = 1.57639 AU 
 T_jup = 2.994 
[ 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 13.6 mag n/a MPO257359  

79220 (1994 PO1)          Discovered 1994-Aug-12 by McNaught, R. H. at Siding Spring (413)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1994 PO1 = 1999 JL5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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