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13020 (1988 PW2)
Classification: Main-belt Asteroid          SPK-ID: 2013020
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03702125388677631 5.4044e-08  
a 2.98602388315927 3.1969e-08 AU
q 2.875477534868852 1.5323e-07 AU
i 10.59673891620141 1.0144e-05 deg
node 175.8027668405745 2.6954e-05 deg
peri 76.60919054291942 0.00015059 deg
M 111.0637784885957 0.00014579 deg
tp 2456419.055474134422
(2013-May-06.55547413)
0.00076419 JED
period 1884.683126759473
5.16
3.0267e-05
8.287e-08
d
yr
n .1910135422175634 3.0676e-09 deg/d
Q 3.096570231449686 3.3153e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      9572 days (26.21 yr)  
   first obs. used      1988-08-10  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54384  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:18:50  

Additional Information
 Earth MOID = 1.88771 AU 
 T_jup = 3.231 
[ 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 13.4 mag n/a MPO266027  

13020 (1988 PW2)          Discovered 1988-Aug-10 by McNaught, R. H. at Siding Spring (413)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 PW2 = 1997 GL38 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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