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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341091346949464 8.2669e-08  
a 3.04391761090596 4.4905e-08 AU
q 2.635700454024654 2.6871e-07 AU
i 9.44307686336165 7.926e-06 deg
node 271.3091769928371 5.1329e-05 deg
peri 68.64786891061425 5.935e-05 deg
M 24.93211044533763 3.2191e-05 deg
tp 2456666.160320412964
(2014-Jan-08.66032041)
0.00017239 JED
period 1939.758960933718
5.31
4.2924e-05
1.175e-07
d
yr
n .1855900693077408 4.1068e-09 deg/d
Q 3.452134767787267 5.0927e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      9554 days (26.16 yr)  
   first obs. used      1987-09-18  
   last obs. used      2013-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:33:14  

Additional Information
 Earth MOID = 1.64367 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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