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344929 (2004 TK90)
Classification: Main-belt Asteroid          SPK-ID: 2344929
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945806455365325 2.3247e-07  
a 2.571966842666611 1.0493e-07 au
q 2.071511874121985 6.7654e-07 au
i 1.957641839190734 1.5934e-05 deg
node 307.3671117191597 0.00028936 deg
peri 84.90296231644136 0.00038655 deg
M 281.2587956116143 0.00025286 deg
tp 2459330.030811261346
(2021-Apr-25.53081126)
0.001078 TDB
period 1506.594837804928
4.12
9.2195e-05
2.524e-07
d
yr
n .2389494447787378 1.4622e-08 deg/d
Q 3.072421811211237 1.2534e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2000-11-26  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:31:07  

Additional Information
 Earth MOID = 1.07856 au 
 Jupiter MOID = 2.37396 au 
 T_jup = 3.402 
[ 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 17.8   n/a MPO386401  

344929 (2004 TK90)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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