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101154 (1998 RE74)
Classification: Main-belt Asteroid          SPK-ID: 2101154
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580516240498697 6.8926e-08  
a 2.320321939429396 9.2839e-09 au
q 1.953591288584036 1.6476e-07 au
i 3.966268264390313 7.2726e-06 deg
node 308.6840083908348 7.1462e-05 deg
peri 87.57379180433361 7.8732e-05 deg
M 28.41534695588815 3.3289e-05 deg
tp 2458898.600686303008
(2020-Feb-19.10068630)		 0.00011903 TDB
period 1290.983811947279
3.53		 7.7481e-06
2.121e-08		 d
yr
n .278857098492186 1.6736e-09 deg/d
Q 2.687052590274755 1.0751e-08 au
   Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      10080 days (27.60 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:06  

Additional Information
 Earth MOID = .965318 au 
 Jupiter MOID = 2.73968 au 
 T_jup = 3.558 
[ 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 15.7   n/a MPO449612  

101154 (1998 RE74)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 RE74 = 1993 FV29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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