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19146 (1989 YY)
Classification: Main-belt Asteroid          SPK-ID: 2019146
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595072779674887 7.0443e-08  
a 2.393490127581975 2.3731e-08 AU
q 2.011711032489317 1.6995e-07 AU
i 3.006775965203449 7.3614e-06 deg
node 110.4396860447306 0.00015143 deg
peri 88.64969055919677 0.0001536 deg
M 145.2493182914473 2.428e-05 deg
tp 2456254.795557155497
(2012-Nov-23.29555716)
8.9068e-05 JED
period 1352.526825839077
3.70
2.0115e-05
5.507e-08
d
yr
n .26616847305536 3.9585e-09 deg/d
Q 2.775269222674633 2.7516e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      8584 days (23.50 yr)  
   first obs. used      1989-12-30  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55135  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:19:16  

Additional Information
 Earth MOID = 1.01255 AU 
 T_jup = 3.511 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO266056  

19146 (1989 YY)          Discovered 1989-Dec-30 by McNaught, R. H. at Siding Spring (413)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 YY = 1998 KW6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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