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332621 (2008 TW105)
Classification: Main-belt Asteroid          SPK-ID: 2332621
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05564529151784429 4.8986e-08  
a 3.170647482724021 4.2202e-08 au
q 2.994215879247523 1.5964e-07 au
i 8.412939460368774 7.7243e-06 deg
node 213.015888116341 3.8144e-05 deg
peri 44.35417299854542 7.9658e-05 deg
M 145.0826027593791 7.0742e-05 deg
tp 2458169.438424323521
(2018-Feb-19.93842432)
0.00040412 TDB
period 2062.150537371658
5.65
4.1171e-05
1.127e-07
d
yr
n .1745750339152461 3.4854e-09 deg/d
Q 3.347079086200518 4.455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58165  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:30:18  

Additional Information
 Earth MOID = 1.98704 au 
 Jupiter MOID = 1.67232 au 
 T_jup = 3.183 
[ 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 16.0   n/a MPO455450  

332621 (2008 TW105)          Discovered 2008-Oct-06 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 TW105 = 1997 UX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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