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189003 (3009 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2189003
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 .2111702736479319 5.6131e-08  
a 3.090678301887183 2.5523e-08 au
q 2.438018919119941 1.7935e-07 au
i 14.12275045466927 6.5287e-06 deg
node 34.27323790713378 1.8039e-05 deg
peri 304.9039551023301 2.192e-05 deg
M 332.5394644845434 1.1975e-05 deg
tp 2459151.885971832453
(2020-Oct-29.38597183)
6.6664e-05 TDB
period 1984.628079412638
5.43
2.4584e-05
6.731e-08
d
yr
n .1813941885305503 2.247e-09 deg/d
Q 3.743337684654426 3.0913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      15688 days (42.95 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:33:55  

Additional Information
 Earth MOID = 1.46259 au 
 Jupiter MOID = 1.84355 au 
 T_jup = 3.145 
[ 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 15.2   n/a MPO436936  

189003 (3009 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 3009 T-3 = 1999 TC196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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