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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093189491316089 9.0623e-08  
a 3.190768415559791 6.0993e-08 AU
q 2.522880123892487 2.7837e-07 AU
i 27.11191978944294 1.138e-05 deg
node 62.87604155795886 2.0736e-05 deg
peri 229.1577828726249 4.3342e-05 deg
M 226.2480705243896 4.9359e-05 deg
tp 2457773.961869594351
(2017-Jan-20.46186959)
0.00029888 JED
period 2081.811261681582
5.70
5.9692e-05
1.634e-07
d
yr
n .1729263390136579 4.9584e-09 deg/d
Q 3.858656707227096 7.376e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      1994-08-12  
   last obs. used      2015-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58584  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:09:15  

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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