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85683 (1998 RE32)
Classification: Main-belt Asteroid          SPK-ID: 2085683
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871872491559124 3.6243e-08  
a 2.368748982703915 1.0342e-08 au
q 1.925349376690703 8.7448e-08 au
i 2.643218215396819 4.0404e-06 deg
node 224.1384637216074 0.00010684 deg
peri 175.6769183412617 0.00010788 deg
M 309.2317800744897 1.7726e-05 deg
tp 2459188.287388938604
(2020-Dec-04.78738894)
6.6242e-05 TDB
period 1331.609816477491
3.65
8.7209e-06
2.388e-08
d
yr
n .2703494638934914 1.7706e-09 deg/d
Q 2.812148588717128 1.2278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:56:58  

Additional Information
 Earth MOID = .933325 au 
 Jupiter MOID = 2.5981 au 
 T_jup = 3.521 
[ 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 16.1   n/a MPO436374  

85683 (1998 RE32)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 RE32 = 2000 EY191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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