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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03329736728509298 4.2136e-08  
a 2.67362406345368 1.6029e-08 au
q 2.5845994210306 1.1571e-07 au
i 3.369184408214531 4.6642e-06 deg
node 182.0759589481741 7.6034e-05 deg
peri 265.1990748043044 0.00010454 deg
M 276.5702745738305 7.1225e-05 deg
tp 2458970.555831518146
(2020-May-01.05583152)
0.00031616 TDB
period 1596.794172173377
4.37
1.436e-05
3.932e-08
d
yr
n .2254517246327424 2.0275e-09 deg/d
Q 2.76264870587676 1.6563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:17:24  

Additional Information
 Earth MOID = 1.60349 au 
 Jupiter MOID = 2.2948 au 
 T_jup = 3.377 
[ 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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