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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027517712305018 5.1383e-08  
a 3.003210503045386 2.8551e-08 AU
q 2.394304254174887 1.5456e-07 AU
i 7.031218626290777 8.922e-06 deg
node 206.2188155018677 4.97e-05 deg
peri 84.51884900016105 5.535e-05 deg
M 86.36157664699996 2.2429e-05 deg
tp 2456344.468177189383
(2013-Feb-20.96817719)
0.00011734 JED
period 1900.97798796411
5.20
2.7109e-05
7.422e-08
d
yr
n .1893762064996603 2.7006e-09 deg/d
Q 3.612116751915884 3.434e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1987-09-17  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59341  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:11:43  

Additional Information
 Earth MOID = 1.39046 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 13.1 mag n/a MPO267746  

9608 (1992 PD2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar (675)
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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