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392439 (2010 RE101)
Classification: Main-belt Asteroid          SPK-ID: 2392439
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096080926259054 6.0004e-08  
a 3.140250869403702 5.9082e-08 au
q 2.482028874301151 1.9539e-07 au
i 15.80559413768164 1.2927e-05 deg
node 2.808776958498868 2.6504e-05 deg
peri 252.4522083939279 4.6135e-05 deg
M 2.308501193294828 3.4314e-05 deg
tp 2458987.466155172450
(2020-May-17.96615517)
0.00019359 TDB
period 2032.567343498335
5.56
5.7363e-05
1.571e-07
d
yr
n .1771159027776119 4.9985e-09 deg/d
Q 3.798472864506253 7.1467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      9331 days (25.55 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:09:05  

Additional Information
 Earth MOID = 1.5239 au 
 Jupiter MOID = 1.56226 au 
 T_jup = 3.119 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456943.5 (2014-Oct-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2079240707908825 6.0185e-08  
q 2.487838759954323 1.9591e-07 au
tp 2456953.805553920556
(2014-Oct-23.30555392)
0.00018 TDB
node 2.849182773302556 2.6498e-05 deg
peri 252.2899293913279 4.6354e-05 deg
i 15.80463474749069 1.2925e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      9331 days (25.55 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:09:05  

Additional Information
 Jupiter MOID = 1.56226 au 
 T_jup = 3.119 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.622193314102486E-15 -1.143680919598217E-14 -3.065821817481947E-12 3.203370817462813E-14 -7.097817555345204E-13 -2.259281126720368E-15
q -1.143680919598217E-14 3.838110622130552E-14 1.057853532991905E-11 -1.307822674417893E-13 2.443680457274031E-12 3.338204633829067E-14
tp -3.065821817481947E-12 1.057853532991905E-11 3.239998228897393E-8 -2.941042651664794E-10 6.883032766918359E-9 -2.58467694657352E-11
node 3.203370817462813E-14 -1.307822674417893E-13 -2.941042651664794E-10 7.021393795152745E-10 -7.352158126285796E-10 -7.438203558644478E-11
peri -7.097817555345204E-13 2.443680457274031E-12 6.883032766918359E-9 -7.352158126285796E-10 2.148715475082198E-9 6.717224087730022E-11
i -2.259281126720368E-15 3.338204633829067E-14 -2.58467694657352E-11 -7.438203558644478E-11 6.717224087730022E-11 1.670481096019882E-10

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 16.1   n/a MPO472030  

392439 (2010 RE101)          Discovered 2008-Feb-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2010 RE101 = 2008 ET101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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