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187582 (2006 WN46)
Classification: Main-belt Asteroid          SPK-ID: 2187582
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01444990187064482 4.5667e-08  
a 2.77973128295052 2.393e-08 au
q 2.739564438685124 1.3258e-07 au
i 1.811324375248027 5.2276e-06 deg
node 347.288213957083 0.0001467 deg
peri 190.7792878470809 0.00022395 deg
M 263.324912092096 0.00017045 deg
tp 2459655.084604918388
(2022-Mar-16.58460492)
0.00080263 TDB
period 1692.788300606654
4.63
2.186e-05
5.985e-08
d
yr
n .2126668762248562 2.7462e-09 deg/d
Q 2.819898127215917 2.4276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7074 days (19.37 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:00  

Additional Information
 Earth MOID = 1.73975 au 
 Jupiter MOID = 2.13887 au 
 T_jup = 3.333 
[ 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 16.2   n/a MPO533182  

187582 (2006 WN46)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2006 WN46 = 2008 CA143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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