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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209318979773179 1.0085e-07  
a 3.190768432481248 6.5835e-08 AU
q 2.522880039501807 3.0377e-07 AU
i 27.11192055680895 1.3162e-05 deg
node 62.87604147121943 2.0749e-05 deg
peri 229.1577799728221 4.3537e-05 deg
M 226.2480690087727 4.9475e-05 deg
tp 2457773.961884511672
(2017-Jan-20.46188451)
0.00030013 JED
period 2081.811278242143
5.70
6.4431e-05
1.764e-07
d
yr
n .1729263376380494 5.352e-09 deg/d
Q 3.858656825460688 7.9616e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      1994-08-12  
   last obs. used      2015-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59158  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:43:36  

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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