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17063 Papaloizou (1999 GP9)
Classification: Main-belt Asteroid          SPK-ID: 2017063
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03685187886149907 6.5867e-08  
a 2.340244316926238 1.6892e-08 AU
q 2.254001916852561 1.5216e-07 AU
i 5.241652778141334 7.8152e-06 deg
node 328.5003145039998 6.5361e-05 deg
peri 150.5528274279612 0.00012894 deg
M 170.4321996253276 0.00011221 deg
tp 2456181.430548216032
(2012-Sep-10.93054822)
0.00040553 JED
period 1307.646108729261
3.58
1.4158e-05
3.876e-08
d
yr
n .2753038437516089 2.9807e-09 deg/d
Q 2.426486716999916 1.7514e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      12650 days (34.63 yr)  
   first obs. used      1979-11-16  
   last obs. used      2014-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4928  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:37:51  

Additional Information
 Earth MOID = 1.27096 AU 
 T_jup = 3.558 
[ 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 13.8 mag n/a PDS3 (MPO 3016)  

17063 Papaloizou           Discovered 1999 Apr. 15 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
John C. B. Papaloizou (b. 1947), of Queen Mary College, University of London, has worked on the theory of accretion disks, with particular application to the formation of planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1999 GP9 = 1979 WU2 = 1986 VW2 = 1995 DM13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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