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118433 (1999 TN235)
Classification: Main-belt Asteroid          SPK-ID: 2118433
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562657804147515 3.841e-08  
a 3.141717358443468 2.7709e-08 au
q 2.650774443583728 1.256e-07 au
i 6.644929744468231 4.8958e-06 deg
node 64.77925421435863 3.8029e-05 deg
peri 290.6755938967468 4.1325e-05 deg
M 313.3096139816347 1.7613e-05 deg
tp 2459464.299554631647
(2021-Sep-06.79955463)		 0.0001014 TDB
period 2033.991315257882
5.57		 2.6909e-05
7.367e-08		 d
yr
n .1769919061598142 2.3415e-09 deg/d
Q 3.632660273303208 3.2039e-08 au
   Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:11:37  

Additional Information
 Earth MOID = 1.6543 au 
 Jupiter MOID = 1.85614 au 
 T_jup = 3.181 
[ 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 14.89   n/a E2021B55  
diameter diameter 5.864 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118433 (1999 TN235)          Discovered 1999-Oct-03 by CSS at Catalina
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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