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308058 (2004 TW116)
Classification: Main-belt Asteroid          SPK-ID: 2308058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758981724212038 5.1021e-08  
a 2.408726804471085 1.4757e-08 au
q 1.985036161702654 1.2414e-07 au
i 8.245872062655414 5.6716e-06 deg
node 231.5742923330216 2.9651e-05 deg
peri 178.5246527803165 3.2947e-05 deg
M 44.61874780601246 1.2431e-05 deg
tp 2458831.263271150416
(2019-Dec-13.76327115)
4.7355e-05 TDB
period 1365.462398244186
3.74
1.2548e-05
3.435e-08
d
yr
n .2636469524630741 2.4228e-09 deg/d
Q 2.832417447239514 1.7353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      6554 days (17.94 yr)  
   first obs. used      2002-02-15  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:14:42  

Additional Information
 Earth MOID = .995599 au 
 Jupiter MOID = 2.54061 au 
 T_jup = 3.486 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO503309  

308058 (2004 TW116)          Discovered 2004-Oct-04 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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