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109706 (2001 RU43)
Classification: Main-belt Asteroid          SPK-ID: 2109706
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305712708969941 3.4575e-08  
a 2.554012325980473 1.2247e-08 au
q 1.965130458092567 8.6593e-08 au
i 6.911543030819811 5.0341e-06 deg
node 192.2844481576854 4.0635e-05 deg
peri 209.1035078060616 4.332e-05 deg
M 180.5348139501221 1.7727e-05 deg
tp 2459743.708422915288
(2022-Jun-13.20842292)
7.7006e-05 TDB
period 1490.846431770579
4.08
1.0723e-05
2.936e-08
d
yr
n .2414735631573079 1.7369e-09 deg/d
Q 3.142894193868378 1.5071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:54  

Additional Information
 Earth MOID = .976266 au 
 Jupiter MOID = 2.28466 au 
 T_jup = 3.391 
[ 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 15.8   n/a MPO432618  

109706 (2001 RU43)          Discovered 2001-Sep-10 by Yeung, W. K. Y. at Desert Eagle
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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