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109747 (2001 RH68)
Classification: Main-belt Asteroid          SPK-ID: 2109747
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316852660596566 4.797e-08  
a 2.648949490932583 1.1443e-08 au
q 2.300121872440534 1.2628e-07 au
i 14.58209969438243 5.3916e-06 deg
node 348.1972519069197 1.4683e-05 deg
peri 24.69384103885824 2.443e-05 deg
M 119.2154266607713 1.8213e-05 deg
tp 2458479.018507689146
(2018-Dec-26.51850769)
7.9155e-05 TDB
period 1574.740304089205
4.31
1.0204e-05
2.794e-08
d
yr
n .2286091230821808 1.4813e-09 deg/d
Q 2.997777109424632 1.2949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1192  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-08-17  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:08:19  

Additional Information
 Earth MOID = 1.30559 au 
 Jupiter MOID = 2.48037 au 
 T_jup = 3.333 
[ 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 14.7   n/a MPO453558  

109747 (2001 RH68)          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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