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86246 (1999 TO143)
Classification: Outer Main-belt Asteroid          SPK-ID: 2086246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09079555937333514 5.2468e-08  
a 3.226099588958279 3.1566e-08 au
q 2.933184072184726 1.6629e-07 au
i 6.503483064419056 6.6524e-06 deg
node 329.8764973867195 5.1462e-05 deg
peri 99.31221195462967 6.7782e-05 deg
M 158.8465742725132 4.3883e-05 deg
tp 2458066.621377581948
(2017-Nov-09.12137758)
0.0002523 TDB
period 2116.48444802926
5.79
3.1063e-05
8.505e-08
d
yr
n .1700933830792898 2.4964e-09 deg/d
Q 3.519015105731833 3.4432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:44:32  

Additional Information
 Earth MOID = 1.95677 au 
 Jupiter MOID = 1.73481 au 
 T_jup = 3.171 
[ show covariance matrix ]

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 14.2   n/a MPO436378  
diameter diameter 7.778 km 0.466 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86246 (1999 TO143)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 TO143 = 2001 AJ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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