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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705937099327657 5.9838e-08  
q 2.133277334044447 1.5117e-07 au
tp 2456926.538372038858
(2014-Sep-26.03837204)
5.5363e-05 TDB
node 165.2271147017902 2.6101e-05 deg
peri 263.1871006165256 2.8944e-05 deg
i 12.92572064438773 4.6802e-06 deg
  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
 Jupiter MOID = 2.40955 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.580529692340505E-15 -9.016652253229591E-15 -2.617848179080991E-13 -5.466612740608524E-14 -9.770550171656937E-14 -1.126607022096986E-14
q -9.016652253229591E-15 2.285172662455681E-14 4.54797363215609E-13 1.396456157921469E-13 1.999733896211232E-13 2.917446939861889E-14
tp -2.617848179080991E-13 4.54797363215609E-13 3.06509617297776E-9 6.976164749330228E-12 7.367094130051378E-10 -3.185974174592625E-12
node -5.466612740608524E-14 1.396456157921469E-13 6.976164749330228E-12 6.812655185621193E-10 -6.612563344926862E-10 2.131662001366977E-11
peri -9.770550171656937E-14 1.999733896211232E-13 7.367094130051378E-10 -6.612563344926862E-10 8.377499575730167E-10 -2.127896762149861E-11
i -1.126607022096986E-14 2.917446939861889E-14 -3.185974174592625E-12 2.131662001366977E-11 -2.127896762149861E-11 2.190426534613213E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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