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86260 (1999 TT232)
Classification: Main-belt Asteroid          SPK-ID: 2086260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220952562217515 4.059e-08  
a 3.115231994303429 1.8522e-08 au
q 2.426913503260107 1.3454e-07 au
i 17.05592063098375 3.6352e-06 deg
node 163.7024328572649 1.4704e-05 deg
peri 133.3352129102922 1.8695e-05 deg
M 42.98449340057998 8.9557e-06 deg
tp 2459156.703229121927
(2020-Nov-03.20322912)
4.9795e-05 TDB
period 2008.325111840022
5.50
1.7911e-05
4.904e-08
d
yr
n .1792538458428023 1.5986e-09 deg/d
Q 3.803550485346751 2.2614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:17:48  

Additional Information
 Earth MOID = 1.44492 au 
 Jupiter MOID = 1.72725 au 
 T_jup = 3.113 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196558587235019 4.0738e-08  
q 2.432219825080407 1.3473e-07 au
tp 2457149.765688085054
(2015-May-07.26568808)
5.2682e-05 TDB
node 163.7590383717001 1.472e-05 deg
peri 133.6666474605269 1.8755e-05 deg
i 17.04075861587456 3.6321e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:17:48  

Additional Information
 Jupiter MOID = 1.72725 au 
 T_jup = 3.113 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.659613640571304E-15 -5.466044087430012E-15 2.43209961549575E-13 -5.684863946258212E-15 8.028544759885204E-14 -1.179013021915683E-14
q -5.466044087430012E-15 1.815300864471922E-14 -9.820571260581212E-13 2.017575223012431E-14 -2.938702999482185E-13 3.967916087537806E-14
tp 2.43209961549575E-13 -9.820571260581212E-13 2.775391892128793E-9 -9.48920272875909E-12 6.340366908269618E-10 5.559059829592256E-12
node -5.684863946258212E-15 2.017575223012431E-14 -9.48920272875909E-12 2.166833275124667E-10 -2.091339773740144E-10 -5.564595158827664E-12
peri 8.028544759885204E-14 -2.938702999482185E-13 6.340366908269618E-10 -2.091339773740144E-10 3.51762648482777E-10 6.556802982055167E-12
i -1.179013021915683E-14 3.967916087537806E-14 5.559059829592256E-12 -5.564595158827664E-12 6.556802982055167E-12 1.319222837643719E-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 14.47   n/a E2021B10  
diameter diameter 4.359 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86260 (1999 TT232)          Discovered 1999-Oct-05 by CSS at Catalina
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 TT232 = 2002 CW227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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