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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339774874553877 8.1609e-08  
a 3.043529202370104 4.3972e-08 AU
q 2.635764806839457 2.6435e-07 AU
i 9.443251709893016 7.8934e-06 deg
node 271.307718506296 5.1215e-05 deg
peri 68.63665046290089 5.9257e-05 deg
M 62.07537927221321 3.2342e-05 deg
tp 2456666.088258504644
(2014-Jan-08.58825850)
0.00017165 JED
period 1939.387698469008
5.31
4.203e-05
1.151e-07
d
yr
n .1856255973388876 4.0228e-09 deg/d
Q 3.45129359790075 4.9863e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      9846 days (26.96 yr)  
   first obs. used      1987-09-18  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48903  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:01:16  

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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