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JPL Small-Body Database Browser
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109698 (2001 RS38)
Classification: Main-belt Asteroid          SPK-ID: 2109698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050712599878141 5.4465e-08  
a 2.598202442188069 1.8698e-08 au
q 2.065385793665146 1.492e-07 au
i 14.91652830580198 7.9764e-06 deg
node 336.5005115444746 2.8543e-05 deg
peri 122.0268052345464 4.0616e-05 deg
M 342.0304483135689 2.8666e-05 deg
tp 2458676.855908406927
(2019-Jul-12.35590841)
0.0001223 TDB
period 1529.705777092371
4.19
1.6513e-05
4.521e-08
d
yr
n .235339374009739 2.5405e-09 deg/d
Q 3.131019090710992 2.2533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:17:24  

Additional Information
 Earth MOID = 1.12171 au 
 Jupiter MOID = 2.10084 au 
 T_jup = 3.339 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO366466  

109698 (2001 RS38)          Discovered 2001-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RS38 = 1999 FY45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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