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22432 Pamgriffin (1996 EJ14)
Classification: Main-belt Asteroid          SPK-ID: 2022432
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08943417769172934 5.093e-08  
a 3.029868088341079 2.1424e-08 au
q 2.758894327345883 1.523e-07 au
i 15.76699336133883 5.6773e-06 deg
node 348.7464723283114 1.6318e-05 deg
peri .4690988772597737 3.1716e-05 deg
M 61.59165351559838 2.5782e-05 deg
tp 2458870.925675137669
(2020-Jan-22.42567514)		 0.0001386 TDB
period 1926.344726569022
5.27		 2.0432e-05
5.594e-08		 d
yr
n .1868824385556315 1.9822e-09 deg/d
Q 3.300841849336276 2.334e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      10075 days (27.58 yr)  
   first obs. used      1993-07-26  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:15  

Additional Information
 Earth MOID = 1.75082 au 
 Jupiter MOID = 2.12297 au 
 T_jup = 3.180 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO400226  

22432 Pamgriffin           Discovered 1996 Mar. 12 at Kitt Peak.
Pamela Defreyn Griffin (b. 1966) obtained a B.Sc. in Geological Engineering in 1989 and is active in the University of Hawaii's "Friends of the IfA".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2020-02-05Last Updated: 2020-02-24

Alternate Designations
 1996 EJ14 = 1993 QW7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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