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101131 (1998 RW59)
Classification: Main-belt Asteroid          SPK-ID: 2101131
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760157355063592 5.0994e-08  
a 2.631801078022156 1.3523e-08 au
q 2.168562675567657 1.3664e-07 au
i 12.73360850313747 5.5827e-06 deg
node 191.883849130819 1.8809e-05 deg
peri 158.9002932805473 2.3224e-05 deg
M 37.05193743598424 1.2252e-05 deg
tp 2458839.995786115691
(2019-Dec-22.49578612)		 5.2794e-05 TDB
period 1559.473565941923
4.27		 1.2019e-05
3.291e-08		 d
yr
n .230847131918238 1.7792e-09 deg/d
Q 3.095039480476655 1.5903e-08 au
   Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:16:17  

Additional Information
 Earth MOID = 1.1688 au 
 Jupiter MOID = 2.3827 au 
 T_jup = 3.343 
[ 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 15.4   n/a MPO436472  

101131 (1998 RW59)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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