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227882 (2007 EE32)
Classification: Main-belt Asteroid          SPK-ID: 2227882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697827295618316 6.6801e-08  
a 2.336535935854313 1.2019e-08 au
q 1.939832486945659 1.6114e-07 au
i 3.749841395941424 6.6214e-06 deg
node 135.8899748072782 6.7097e-05 deg
peri 339.9839942836327 6.9264e-05 deg
M 346.8444480847278 1.4298e-05 deg
tp 2459248.172035535663
(2021-Feb-02.67203554)
5.1814e-05 TDB
period 1304.539171246439
3.57
1.0065e-05
2.756e-08
d
yr
n .2759595173029823 2.1292e-09 deg/d
Q 2.733239384762967 1.4059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      2000-03-30  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:32  

Additional Information
 Earth MOID = .95652 au 
 Jupiter MOID = 2.35828 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457528.5 (2016-May-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684362443467044 6.6668e-08  
q 1.943442002824493 1.6069e-07 au
tp 2457942.969857078353
(2017-Jul-08.46985708)
5.373e-05 TDB
node 135.9606743344133 6.7153e-05 deg
peri 339.7997488250375 6.9381e-05 deg
i 3.747750056157847 6.6174e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      2000-03-30  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:32  

Additional Information
 Jupiter MOID = 2.35828 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.44459338422352E-15 -1.069655895179488E-14 1.425156095931544E-12 -2.341928708793664E-14 5.500457304977025E-13 -8.381706958123529E-15
q -1.069655895179488E-14 2.58199579626109E-14 -3.430373531702405E-12 5.593647814347722E-14 -1.332245741148279E-12 2.019796971483741E-14
tp 1.425156095931544E-12 -3.430373531702405E-12 2.886959045951989E-9 -1.322755960529066E-12 9.445830335915954E-10 -2.375874561385256E-12
node -2.341928708793664E-14 5.593647814347722E-14 -1.322755960529066E-12 4.509535168165935E-9 -4.49953640939617E-9 6.557848576348825E-12
peri 5.500457304977025E-13 -1.332245741148279E-12 9.445830335915954E-10 -4.49953640939617E-9 4.813755544308362E-9 -7.40514886163359E-12
i -8.381706958123529E-15 2.019796971483741E-14 -2.375874561385256E-12 6.557848576348825E-12 -7.40514886163359E-12 4.37894434714513E-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 17.16   n/a MPCxxxxx  

227882 (2007 EE32)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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