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437663 (2014 CE7)
Classification: Main-belt Asteroid          SPK-ID: 2437663
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03899532862487096 5.9219e-08  
a 2.991822687835326 4.5114e-08 au
q 2.875155578935843 1.8617e-07 au
i 9.106308565723198 6.0133e-06 deg
node 336.1629867084179 3.8559e-05 deg
peri 213.6848982715479 9.0429e-05 deg
M 29.17902312789537 7.8979e-05 deg
tp 2458847.295877674496
(2019-Dec-29.79587767)
0.00041566 TDB
period 1890.175822385714
5.18
4.2754e-05
1.171e-07
d
yr
n .1904584725592462 4.3079e-09 deg/d
Q 3.108489796734809 4.6874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4982 days (13.64 yr)  
   first obs. used      2006-09-28  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:35:50  

Additional Information
 Earth MOID = 1.88201 au 
 Jupiter MOID = 1.88338 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457628.5 (2016-Aug-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0395363901840322 5.9255e-08  
q 2.874809290013794 1.8616e-07 au
tp 2456948.879854392450
(2014-Oct-18.37985439)
0.00042397 TDB
node 336.1879233275498 3.8554e-05 deg
peri 212.3534392407978 8.9339e-05 deg
i 9.106007026230445 6.0131e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4982 days (13.64 yr)  
   first obs. used      2006-09-28  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:35:50  

Additional Information
 Jupiter MOID = 1.88338 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.511202909259599E-15 -1.072895588511061E-14 -1.769881300875115E-13 8.06656123832114E-15 -1.483538515080222E-13 -9.08862558268484E-15
q -1.072895588511061E-14 3.465575772969847E-14 -6.35855016328897E-12 -2.736915989457557E-14 -7.494507994376999E-13 3.223152005169972E-14
tp -1.769881300875115E-13 -6.35855016328897E-12 1.797533185970249E-7 1.512750599328827E-10 3.419292855527153E-8 -3.188188298276423E-11
node 8.06656123832114E-15 -2.736915989457557E-14 1.512750599328827E-10 1.486433690163289E-9 -1.43815007785323E-9 2.168061794767797E-11
peri -1.483538515080222E-13 -7.494507994376999E-13 3.419292855527153E-8 -1.43815007785323E-9 7.981541942549866E-9 -2.697481121295277E-11
i -9.08862558268484E-15 3.223152005169972E-14 -3.188188298276423E-11 2.168061794767797E-11 -2.697481121295277E-11 3.615706185305894E-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 16.5   n/a MPO428071  

437663 (2014 CE7)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 CE7 = 2011 QG43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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