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9608 (1992 PD2)
Classification: Main-belt Asteroid          SPK-ID: 2009608
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012178987459929 4.48e-08  
a 3.006915207957986 2.5245e-08 au
q 2.40187004810531 1.3454e-07 au
i 7.031909209115173 5.5675e-06 deg
node 206.1519679338841 4.2654e-05 deg
peri 84.41890000772517 4.5373e-05 deg
M 238.0025447950163 1.8878e-05 deg
tp 2458245.899270439446
(2018-May-07.39927044)
0.00010513 JED
period 1904.496589439589
5.21
2.3984e-05
6.566e-08
d
yr
n .1890263295803184 2.3805e-09 deg/d
Q 3.611960367810663 3.0324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      10443 days (28.59 yr)  
   first obs. used      1987-09-17  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54572  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:05:52  

Additional Information
 Earth MOID = 1.39835 au 
 Jupiter MOID = 1.6372 au 
 T_jup = 3.209 
[ 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 13.2 mag n/a MPO324397  

9608 (1992 PD2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 PD2 = 1987 SN19 = 1988 XJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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