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109828 (2001 RR116)
Classification: Main-belt Asteroid          SPK-ID: 2109828
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715080899418462 5.9859e-08  
a 2.570542701143882 1.4835e-08 au
q 2.129673832356741 1.5131e-07 au
i 12.93069979309295 4.6826e-06 deg
node 165.2109778628227 2.6097e-05 deg
peri 262.7157415654065 2.8907e-05 deg
M 136.2332841526067 1.2563e-05 deg
tp 2458430.839133306095
(2018-Nov-08.33913331)
5.2579e-05 TDB
period 1505.343670494504
4.12
1.3032e-05
3.568e-08
d
yr
n .2391480477555935 2.0703e-09 deg/d
Q 3.011411569931023 1.738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      9154 days (25.06 yr)  
   first obs. used      1995-04-01  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:09:06  

Additional Information
 Earth MOID = 1.18775 au 
 Jupiter MOID = 2.40955 au 
 T_jup = 3.374 
[ 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 16.2   n/a MPO417564  

109828 (2001 RR116)          Discovered 2001-Sep-12 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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