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109760 (2001 RO74)
Classification: Main-belt Asteroid          SPK-ID: 2109760
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057485252727914 3.834e-08  
a 2.748645442097823 1.3877e-08 au
q 2.457980240098199 1.072e-07 au
i 2.365683802716052 5.0203e-06 deg
node 338.9163640855357 8.5169e-05 deg
peri 37.72542367900758 8.8148e-05 deg
M 37.18282628917152 2.094e-05 deg
tp 2458828.583956732534
(2019-Dec-11.08395673)
9.6951e-05 TDB
period 1664.472062854227
4.56
1.2605e-05
3.451e-08
d
yr
n .2162847956622799 1.638e-09 deg/d
Q 3.039310644097448 1.5345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      8567 days (23.46 yr)  
   first obs. used      1996-08-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:32:18  

Additional Information
 Earth MOID = 1.45974 au 
 Jupiter MOID = 2.43009 au 
 T_jup = 3.337 
[ 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 MPO449654  

109760 (2001 RO74)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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