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100595 (1997 PA2)
Classification: Main-belt Asteroid          SPK-ID: 2100595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09540013336531131 4.3444e-08  
a 2.937260106991606 1.9699e-08 au
q 2.657045101055999 1.2964e-07 au
i 2.28347489020635 4.6045e-06 deg
node 36.4416543355877 0.00012391 deg
peri 271.9588766220753 0.00012627 deg
M 242.4100294109352 2.6513e-05 deg
tp 2459801.092380481166
(2022-Aug-09.59238048)
0.00013768 TDB
period 1838.704915819805
5.03
1.8497e-05
5.064e-08
d
yr
n .1957899807101404 1.9696e-09 deg/d
Q 3.217475112927215 2.1578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1997-07-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49828  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:53  

Additional Information
 Earth MOID = 1.64162 au 
 Jupiter MOID = 1.99357 au 
 T_jup = 3.266 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.79   n/a E2021B55  

100595 (1997 PA2)          Discovered 1997-Aug-04 by Galad, A., Pravda, A. at Modra
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 PA2 = 2002 QC79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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