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357806 (2005 TW143)
Classification: Main-belt Asteroid          SPK-ID: 2357806
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378999299290752 1.1549e-07  
a 2.971266568033216 4.2665e-08 au
q 2.561529116500832 3.3292e-07 au
i 11.73776879473513 1.3751e-05 deg
node 44.40274246221929 3.4709e-05 deg
peri 122.0681672864969 5.7592e-05 deg
M 174.848638627167 4.2109e-05 deg
tp 2458091.904448962100
(2017-Dec-04.40444896)
0.00021558 TDB
period 1870.728882660125
5.12
4.0294e-05
1.103e-07
d
yr
n .19243836097088 4.1449e-09 deg/d
Q 3.3810040195656 4.8549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5962 days (16.32 yr)  
   first obs. used      2002-02-08  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:16:27  

Additional Information
 Earth MOID = 1.58929 au 
 Jupiter MOID = 1.66049 au 
 T_jup = 3.217 
[ 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 16.3   n/a MPO450331  

357806 (2005 TW143)          Discovered 2005-Oct-08 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 TW143 = 2010 TN124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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