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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709085739612932 4.4089e-08  
a 2.441598515421394 1.1077e-08 au
q 2.024308394964713 1.0723e-07 au
i 5.99032677567289 4.062e-06 deg
node 69.26242647541113 4.4315e-05 deg
peri 219.1880550371756 4.5833e-05 deg
M 50.40788007348175 1.1352e-05 deg
tp 2459005.378225119536
(2020-Jun-04.87822512)		 4.4144e-05 TDB
period 1393.509087360337
3.82		 9.4829e-06
2.596e-08		 d
yr
n .2583406188487312 1.758e-09 deg/d
Q 2.858888635878075 1.297e-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 = 1.01022 au 
 Jupiter MOID = 2.3071 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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