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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341091409573669 8.3846e-08  
a 3.043917601094923 4.3146e-08 AU
q 2.635700426467074 2.6842e-07 AU
i 9.443078551376939 8.1414e-06 deg
node 271.3091883861359 5.3253e-05 deg
peri 68.64788102757362 6.1594e-05 deg
M 24.93209414803981 3.3677e-05 deg
tp 2456666.160408875877
(2014-Jan-08.66040888)
0.0001803 JED
period 1939.758951555484
5.31
4.1243e-05
1.129e-07
d
yr
n .1855900702050209 3.946e-09 deg/d
Q 3.452134775722772 4.8932e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      708  
   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      .52116  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 05:13:57  

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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