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100603 (1997 RN9)
Classification: Main-belt Asteroid          SPK-ID: 2100603
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762876316264424 6.0923e-08  
a 2.521986507594935 1.0602e-08 au
q 2.077391479177181 1.5474e-07 au
i 13.12083424398056 6.6423e-06 deg
node 32.87314924218634 2.2068e-05 deg
peri 2.592855430714585 2.7522e-05 deg
M 265.6851310131526 1.727e-05 deg
tp 2459583.757118552124
(2022-Jan-04.25711855)		 7.1299e-05 TDB
period 1462.893011047975
4.01		 9.2243e-06
2.525e-08		 d
yr
n .2460877161085801 1.5517e-09 deg/d
Q 2.966581536012688 1.247e-08 au
   Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      8284 days (22.68 yr)  
   first obs. used      1997-09-15  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:16  

Additional Information
 Earth MOID = 1.08309 au 
 Jupiter MOID = 2.47527 au 
 T_jup = 3.398 
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[ 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 15.64   n/a E2021B55  

100603 (1997 RN9)          Discovered 1997-Sep-15 by Galad, A., Pravda, A. at Modra
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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