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13089 (1992 PH2)
Classification: Main-belt Asteroid          SPK-ID: 2013089
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 .1339774791931055 7.7655e-08  
a 3.043529207041346 4.1639e-08 AU
q 2.635764836031355 2.4906e-07 AU
i 9.44325177186999 7.8044e-06 deg
node 271.3077188208734 5.0483e-05 deg
peri 68.63665076913979 5.8639e-05 deg
M 62.07537737137321 3.1831e-05 deg
tp 2456666.088267974938
(2014-Jan-08.58826798)
0.00016926 JED
period 1939.387702933898
5.31
3.98e-05
1.09e-07
d
yr
n .1856255969115373 3.8094e-09 deg/d
Q 3.451293578051337 4.7218e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      9906 days (27.12 yr)  
   first obs. used      1987-09-18  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48564  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:18:57  

Additional Information
 Earth MOID = 1.64547 AU 
 T_jup = 3.205 
[ 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 13.0 mag n/a MPO275554  

13089 (1992 PH2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar (675)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 PH2 = 1987 SE21 = 1997 ND11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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