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233511 (2007 EE181)
Classification: Main-belt Asteroid          SPK-ID: 2233511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093586066293029 4.2105e-08  
a 2.298928252489265 1.6397e-08 au
q 2.0475206620563 9.8172e-08 au
i 1.217290199673616 5.0238e-06 deg
node 219.2892602868431 0.00025194 deg
peri 23.98498041533524 0.00025355 deg
M 132.2913579881489 2.8843e-05 deg
tp 2458132.640419615879
(2018-Jan-14.14041962)
0.00010015 TDB
period 1273.170458748879
3.49
1.3621e-05
3.729e-08
d
yr
n .2827586813110363 3.0252e-09 deg/d
Q 2.550335842922229 1.819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9755 days (26.71 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:00:14  

Additional Information
 Earth MOID = 1.03438 au 
 Jupiter MOID = 2.45507 au 
 T_jup = 3.584 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456866.5 (2014-Jul-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092552328708654 4.1972e-08  
q 2.047735644433962 9.7854e-08 au
tp 2456860.479345465507
(2014-Jul-21.97934547)
9.6684e-05 TDB
node 219.3186530901615 0.00025224 deg
peri 24.25569244055096 0.00025386 deg
i 1.216107776547065 5.0232e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9755 days (26.71 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:00:14  

Additional Information
 Jupiter MOID = 2.45507 au 
 T_jup = 3.584 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.761688064488775E-15 -4.06105909952284E-15 -5.763350702465957E-13 3.22853330797465E-15 -2.082771609948311E-13 -1.681365399665523E-16
q -4.06105909952284E-15 9.575383494028891E-15 1.628162058192028E-12 -7.693556510953641E-15 5.671346750198504E-13 4.366884509774826E-16
tp -5.763350702465957E-13 1.628162058192028E-12 9.347879786685842E-9 3.971914415540011E-12 2.79607675732055E-9 -1.850682331178559E-12
node 3.22853330797465E-15 -7.693556510953641E-15 3.971914415540011E-12 6.362296248788316E-8 -6.360692402041521E-8 -1.827577148971559E-10
peri -2.082771609948311E-13 5.671346750198504E-13 2.79607675732055E-9 -6.360692402041521E-8 6.444380829347084E-8 1.82179679576018E-10
i -1.681365399665523E-16 4.366884509774826E-16 -1.850682331178559E-12 -1.827577148971559E-10 1.82179679576018E-10 2.523255490146548E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO454688  

233511 (2007 EE181)          Discovered 2007-Mar-14 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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