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189005 (5176 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2189005
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2896142069334357 5.6096e-08  
a 2.765453981708609 2.2017e-08 au
q 1.964539219985158 1.5103e-07 au
i 8.407753426836182 6.4735e-06 deg
node 103.7627987109071 3.5005e-05 deg
peri 257.4192991855447 3.7424e-05 deg
M 109.4813182837017 1.6585e-05 deg
tp 2458489.659174148793
(2019-Jan-06.15917415)		 7.3703e-05 TDB
period 1679.763270934342
4.60		 2.006e-05
5.492e-08		 d
yr
n .2143159135749859 2.5594e-09 deg/d
Q 3.566368743432059 2.8394e-08 au
   Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      15449 days (42.30 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:00:22  

Additional Information
 Earth MOID = .981885 au 
 Jupiter MOID = 1.95987 au 
 T_jup = 3.262 
[ 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 MPO454303  

189005 (5176 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
 5176 T-3 = 2000 WU141 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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