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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049226977320764 3.3115e-08  
a 2.597550254202685 1.3593e-08 au
q 2.06525324861683 8.5068e-08 au
i 14.9182956448371 7.7276e-06 deg
node 336.4976122457263 2.2111e-05 deg
peri 121.9691071370648 3.4872e-05 deg
M 76.23681147857174 2.5526e-05 deg
tp 2458676.677823124452
(2019-Jul-12.17782312)
0.00010727 TDB
period 1529.129844418583
4.19
1.2003e-05
3.286e-08
d
yr
n .2354280124176648 1.848e-09 deg/d
Q 3.12984725978854 1.6378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:54  

Additional Information
 Earth MOID = 1.12142 au 
 Jupiter MOID = 2.10096 au 
 T_jup = 3.340 
[ 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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