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JPL Small-Body Database Browser
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7126 Cureau (1991 GJ4)
Classification: Main-belt Asteroid          SPK-ID: 2007126
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07181721807977277 3.992e-08  
a 2.843431014903635 1.5046e-08 au
q 2.63922370961151 1.151e-07 au
i 1.259818725937049 4.6431e-06 deg
node 219.6834750497296 0.00018792 deg
peri 109.4181925333231 0.00019035 deg
M 264.6225742070444 3.1466e-05 deg
tp 2459464.486737757793
(2021-Sep-06.98673776)
0.00015364 TDB
period 1751.307756569188
4.79
1.39e-05
3.806e-08
d
yr
n .2055606723887525 1.6316e-09 deg/d
Q 3.047638320195758 1.6126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1719  
   data-arc span      11441 days (31.32 yr)  
   first obs. used      1988-10-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:21:11  

Additional Information
 Earth MOID = 1.62825 au 
 Jupiter MOID = 2.19174 au 
 T_jup = 3.304 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456508.5 (2013-Aug-04.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0683056096831243 3.965e-08  
q 2.653864232478536 1.1371e-07 au
tp 2455958.454781002062
(2012-Jan-31.95478100)
0.0001608 TDB
node 219.9043414511274 0.00018772 deg
peri 109.2283243052794 0.00019046 deg
i 1.259475007370079 4.6418e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1719  
   data-arc span      11441 days (31.32 yr)  
   first obs. used      1988-10-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:21:11  

Additional Information
 Jupiter MOID = 2.19174 au 
 T_jup = 3.304 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.572113826025307E-15 -4.473133049706648E-15 1.602953244618797E-12 2.697298478406147E-15 3.169670699080282E-13 2.293167289096166E-16
q -4.473133049706648E-15 1.293010692845051E-14 -4.607658448395474E-12 -5.844548262588557E-15 -9.013444547484112E-13 -7.012280281021666E-16
tp 1.602953244618797E-12 -4.607658448395474E-12 2.585671265317539E-8 1.01928252776854E-11 5.191139594036965E-9 4.735276062022112E-13
node 2.697298478406147E-15 -5.844548262588557E-15 1.01928252776854E-11 3.523926736068696E-8 -3.522845720804666E-8 -1.803002726579712E-10
peri 3.169670699080282E-13 -9.013444547484112E-13 5.191139594036965E-9 -3.522845720804666E-8 3.627388962433041E-8 1.803508953291831E-10
i 2.293167289096166E-16 -7.012280281021666E-16 4.735276062022112E-13 -1.803002726579712E-10 1.803508953291831E-10 2.154662233545381E-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 13.7   n/a MPO473864  
diameter diameter 5.741 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.213   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7126 Cureau (1991 GJ4)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 GJ4 = 1990 BT4 = 1992 OH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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