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109868 (2001 RS147)
Classification: Main-belt Asteroid          SPK-ID: 2109868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170797450229897 4.4093e-08  
a 2.441317038005591 1.1004e-08 au
q 2.024346312711431 1.0715e-07 au
i 5.990433917088124 4.062e-06 deg
node 69.26034349217191 4.4315e-05 deg
peri 219.1613725277338 4.5836e-05 deg
M 101.0878553297557 1.1324e-05 deg
tp 2459005.270871747537
(2020-Jun-04.77087175)
4.4185e-05 TDB
period 1393.268120205426
3.81
9.4202e-06
2.579e-08
d
yr
n .2583852991245654 1.747e-09 deg/d
Q 2.85828776329975 1.2884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1993-05-23  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:17:44  

Additional Information
 Earth MOID = 1.01187 au 
 Jupiter MOID = 2.30642 au 
 T_jup = 3.474 
[ 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 15.85   n/a E2021B55  

109868 (2001 RS147)          Discovered 2001-Sep-10 by LONEOS at Anderson Mesa
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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