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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598183607042009 5.995e-08  
a 2.393801039838221 1.5206e-08 au
q 2.011227681799265 1.5135e-07 au
i 3.00632924098429 5.5784e-06 deg
node 110.4307300318358 9.6642e-05 deg
peri 88.469753729015 9.8423e-05 deg
M 358.3904252271041 1.8512e-05 deg
tp 2457606.548381268132
(2016-Aug-06.04838127)
6.9582e-05 JED
period 1352.790372459626
3.70
1.2889e-05
3.529e-08
d
yr
n .2661166189004232 2.5356e-09 deg/d
Q 2.776374397877177 1.7636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      9598 days (26.28 yr)  
   first obs. used      1989-12-30  
   last obs. used      2016-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52115  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:31:42  

Additional Information
 Earth MOID = 1.01125 au 
 Jupiter MOID = 2.18344 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 15.1 mag n/a MPO365481  

19146 (1989 YY)          Discovered 1989-Dec-30 by McNaught, R. H. at Siding Spring
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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