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109697 (2001 RM38)
Classification: Main-belt Asteroid          SPK-ID: 2109697
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 .03347242458921144 4.1982e-08  
a 2.674447491443108 1.5991e-08 au
q 2.584927249467973 1.1537e-07 au
i 3.368739451978232 4.6397e-06 deg
node 182.0675337191753 7.5792e-05 deg
peri 264.7163893052795 0.00010395 deg
M 7.209128517215708 7.0611e-05 deg
tp 2458968.508853302339
(2020-Apr-29.00885330)
0.00031332 TDB
period 1597.531904675474
4.37
1.4328e-05
3.923e-08
d
yr
n .2253476121174125 2.0211e-09 deg/d
Q 2.763967733418244 1.6526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7222 days (19.77 yr)  
   first obs. used      2000-05-27  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:10:30  

Additional Information
 Earth MOID = 1.60383 au 
 Jupiter MOID = 2.29323 au 
 T_jup = 3.376 
[ 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 15.6   n/a MPO453557  

109697 (2001 RM38)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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