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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102596761566865 5.9357e-08  
a 3.139553071943446 5.6373e-08 au
q 2.479431659759887 1.9066e-07 au
i 15.82124657172344 1.2933e-05 deg
node 2.738123403815836 2.5304e-05 deg
peri 252.2367763858324 4.4959e-05 deg
M 72.62306182973812 3.5211e-05 deg
tp 2458986.605373939626
(2020-May-17.10537394)
0.00019337 TDB
period 2031.889893704677
5.56
5.4727e-05
1.498e-07
d
yr
n .1771749547627426 4.772e-09 deg/d
Q 3.799674484127005 6.8226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      10185 days (27.89 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .73532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:41:34  

Additional Information
 Earth MOID = 1.52152 au 
 Jupiter MOID = 1.55824 au 
 T_jup = 3.119 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20810842871298 5.9588e-08  
q 2.487786383544103 1.9057e-07 au
tp 2456953.811722841333
(2014-Oct-23.31172284)
0.00017758 TDB
node 2.843751923057002 2.5339e-05 deg
peri 252.293694662268 4.5182e-05 deg
i 15.80490268287598 1.292e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      10185 days (27.89 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .73532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:41:34  

Additional Information
 Jupiter MOID = 1.55824 au 
 T_jup = 3.119 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.550762809774554E-15 -1.105486775301919E-14 -3.299943289030374E-12 3.511634322382136E-14 -7.711091700525422E-13 -3.310206918509291E-16
q -1.105486775301919E-14 3.631632930503385E-14 1.187869767624474E-11 -1.458818436251751E-13 2.780918865902095E-12 2.280416463260985E-14
tp -3.299943289030374E-12 1.187869767624474E-11 3.153294239423374E-8 -2.982634612885517E-10 6.672922021811809E-9 -1.855930669466303E-11
node 3.511634322382136E-14 -1.458818436251751E-13 -2.982634612885517E-10 6.420406468911238E-10 -6.780602104328098E-10 -7.248110033268286E-11
peri -7.711091700525422E-13 2.780918865902095E-12 6.672922021811809E-9 -6.780602104328098E-10 2.0414531745358E-9 6.71453320119656E-11
i -3.310206918509291E-16 2.280416463260985E-14 -1.855930669466303E-11 -7.248110033268286E-11 6.71453320119656E-11 1.669359446916906E-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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