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27953 (1997 PF5)
Classification: Main-belt Asteroid          SPK-ID: 2027953
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075787183686305 6.988e-08  
a 2.405192619550084 1.473e-08 AU
q 1.905925818154189 1.6961e-07 AU
i 2.249825406681227 7.2699e-06 deg
node 176.9041223183461 0.00011797 deg
peri 147.6135954803908 0.00011876 deg
M 236.008731431447 1.54e-05 deg
tp 2457469.758149037787
(2016-Mar-22.25814904)
5.9226e-05 JED
period 1362.458305362064
3.73
1.2516e-05
3.427e-08
d
yr
n .2642282692858866 2.4273e-09 deg/d
Q 2.90445942094598 1.7788e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      6371 days (17.44 yr)  
   first obs. used      1997-08-11  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54537  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:16:52  

Additional Information
 Earth MOID = .895117 AU 
 T_jup = 3.493 
[ 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 15.1 mag n/a MPO296355  

27953 (1997 PF5)          Discovered 1997-Aug-11 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 PF5 = 2000 GZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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