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JPL Small-Body Database Browser
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392107 (2009 EX10)
Classification: Main-belt Asteroid          SPK-ID: 2392107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626754328346151 7.7789e-08  
a 2.777910041586078 4.8044e-08 au
q 2.326012323195439 2.1595e-07 au
i 4.794568522163545 1.1049e-05 deg
node 116.4404138137903 0.00012034 deg
peri 136.4398091674916 0.00012757 deg
M 355.2519143195104 3.6705e-05 deg
tp 2458622.804461368522
(2019-May-19.30446137)
0.00017238 TDB
period 1691.124936026808
4.63
4.3872e-05
1.201e-07
d
yr
n .2128760521063555 5.5226e-09 deg/d
Q 3.229807759976716 5.586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3808 days (10.43 yr)  
   first obs. used      2009-02-01  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:34  

Additional Information
 Earth MOID = 1.31401 au 
 Jupiter MOID = 1.82702 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457080.5 (2015-Feb-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614169506350895 7.7841e-08  
q 2.32919277676953 2.1561e-07 au
tp 2456933.002898805636
(2014-Oct-02.50289881)
0.00018317 TDB
node 116.4699943288671 0.00012038 deg
peri 136.5516695147829 0.00012774 deg
i 4.793689537345267 1.1048e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3808 days (10.43 yr)  
   first obs. used      2009-02-01  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:34  

Additional Information
 Jupiter MOID = 1.82702 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.059240739008009E-15 -1.648753138220753E-14 -4.591148842467212E-13 -5.142277096898613E-14 -7.722787919179628E-14 -3.481258979254794E-15
q -1.648753138220753E-14 4.648690679520154E-14 -1.102533005012857E-12 1.69316141550049E-13 -3.123459392446618E-13 1.344240046215533E-14
tp -4.591148842467212E-13 -1.102533005012857E-12 3.355201655167299E-8 -4.677306629013225E-11 7.936519305647274E-9 -1.776010138746811E-12
node -5.142277096898613E-14 1.69316141550049E-13 -4.677306629013225E-11 1.449074696843551E-8 -1.444865468428555E-8 3.641809234216234E-10
peri -7.722787919179628E-14 -3.123459392446618E-13 7.936519305647274E-9 -1.444865468428555E-8 1.631767295293401E-8 -3.628585034122625E-10
i -3.481258979254794E-15 1.344240046215533E-14 -1.776010138746811E-12 3.641809234216234E-10 -3.628585034122625E-10 1.220498829948233E-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 17.1   n/a MPO437605  
diameter diameter 2.359 km 0.613 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392107 (2009 EX10)          Discovered 2009-Mar-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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