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17468 (1990 WT6)
Classification: Main-belt Asteroid          SPK-ID: 2017468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534856537159713 3.1431e-08  
a 2.285320567188001 8.185e-09 au
q 1.934556645982596 7.0732e-08 au
i 4.732361774701558 3.9759e-06 deg
node 173.6449528090153 3.8706e-05 deg
peri 241.5999477666153 4.0987e-05 deg
M 88.65546019470489 1.2564e-05 deg
tp 2458289.742150889671
(2018-Jun-20.24215089)
4.3697e-05 TDB
period 1261.883085757196
3.45
6.7792e-06
1.856e-08
d
yr
n .2852879193510873 1.5327e-09 deg/d
Q 2.636084488393405 9.4413e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1281  
   data-arc span      17571 days (48.11 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:31:08  

Additional Information
 Earth MOID = .950633 au 
 Jupiter MOID = 2.7087 au 
 T_jup = 3.582 
[ 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 15.3   n/a MPO332981  
diameter diameter 2.707 km 0.653 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.183   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

17468 (1990 WT6)          Discovered 1990-Nov-21 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 WT6 = 1993 PM5 = 3344 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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