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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209399247179249 4.137e-08  
a 3.115800658909322 1.8531e-08 au
q 2.427395895893836 1.3615e-07 au
i 17.04473155709847 4.2076e-06 deg
node 163.7324376619817 1.4823e-05 deg
peri 133.5634969820144 1.8861e-05 deg
M 331.845402276074 9.2901e-06 deg
tp 2459157.608524458278
(2020-Nov-04.10852446)
5.1969e-05 TDB
period 2008.875046256332
5.50
1.7921e-05
4.907e-08
d
yr
n .1792047746677341 1.5987e-09 deg/d
Q 3.804205421924809 2.2625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:21:02  

Additional Information
 Earth MOID = 1.44565 au 
 Jupiter MOID = 1.7259 au 
 T_jup = 3.113 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457317.5 (2015-Oct-22.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195692628817911 4.1417e-08  
q 2.432821733821291 1.3619e-07 au
tp 2457149.900517968106
(2015-May-07.40051797)
5.3825e-05 TDB
node 163.7598683604797 1.4821e-05 deg
peri 133.7179822663446 1.891e-05 deg
i 17.04080442824192 4.2066e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:21:02  

Additional Information
 Jupiter MOID = 1.7259 au 
 T_jup = 3.113 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.71535589966087E-15 -5.61484016824657E-15 3.218989066390836E-13 -6.624236922689576E-15 9.300638233915865E-14 -1.147048646755988E-14
q -5.61484016824657E-15 1.854875648519434E-14 -1.190289202292511E-12 2.288343792206516E-14 -3.274442316992582E-13 3.850664917668073E-14
tp 3.218989066390836E-13 -1.190289202292511E-12 2.897174169610363E-9 -1.075856395750827E-11 6.535845279801321E-10 4.325125594403265E-12
node -6.624236922689576E-15 2.288343792206516E-14 -1.075856395750827E-11 2.196765247286475E-10 -2.121629391928899E-10 -2.497903007153272E-12
peri 9.300638233915865E-14 -3.274442316992582E-13 6.535845279801321E-10 -2.121629391928899E-10 3.575897143310054E-10 3.430764288833741E-12
i -1.147048646755988E-14 3.850664917668073E-14 4.325125594403265E-12 -2.497903007153272E-12 3.430764288833741E-12 1.769524301158863E-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 14.4   n/a MPO436379  
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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