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186209 (2001 WT34)
Classification: Main-belt Asteroid          SPK-ID: 2186209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2848030147939465 8.5256e-08  
a 2.528369025568201 1.8457e-08 au
q 1.808281904574745 2.2293e-07 au
i 3.759229603071546 9.9511e-06 deg
node 193.1701169762112 8.432e-05 deg
peri 145.2925592796645 8.7916e-05 deg
M 318.3914797638818 2.4215e-05 deg
tp 2459370.222292308636
(2021-Jun-04.72229231)
9.8561e-05 TDB
period 1468.449848357524
4.02
1.6079e-05
4.402e-08
d
yr
n .2451564828057722 2.6844e-09 deg/d
Q 3.248456146561657 2.3713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2001-10-24  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:21  

Additional Information
 Earth MOID = .799205 au 
 Jupiter MOID = 2.16885 au 
 T_jup = 3.392 
[ 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 16.9   n/a MPO229851  

186209 (2001 WT34)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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