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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598448223559628 6.5152e-08  
a 2.393538023197316 1.8186e-08 au
q 2.010943363077098 1.6008e-07 au
i 3.006634717394047 5.9087e-06 deg
node 110.4386951907947 0.00013577 deg
peri 88.55743911199609 0.00013711 deg
M 305.0911882599913 2.2186e-05 deg
tp 2457606.799638986313
(2016-Aug-06.29963899)
8.4618e-05 JED
period 1352.567423726603
3.70
1.5415e-05
4.22e-08
d
yr
n .2661604838952321 3.0333e-09 deg/d
Q 2.776132683317533 2.1092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1989-12-30  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53425  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:41:45  

Additional Information
 Earth MOID = 1.01116 au 
 Jupiter MOID = 2.18335 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 15.0 mag n/a MPO358814  

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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