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JPL Small-Body Database Browser
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19146 (1989 YY)
Classification: Main-belt Asteroid          SPK-ID: 2019146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590657040028008 3.7433e-08  
a 2.393338581011915 9.0476e-09 au
q 2.01264049470619 9.1204e-08 au
i 3.006478016638057 4.1196e-06 deg
node 110.4160171312513 7.495e-05 deg
peri 88.6218516541722 7.6048e-05 deg
M 10.85200083303141 1.3583e-05 deg
tp 2458959.732699258160
(2020-Apr-20.23269926)
5.0961e-05 TDB
period 1352.398372693721
3.70
7.6687e-06
2.1e-08
d
yr
n .2661937541990297 1.5094e-09 deg/d
Q 2.77403666731764 1.0487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      10992 days (30.09 yr)  
   first obs. used      1989-12-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:42:41  

Additional Information
 Earth MOID = 1.0131 au 
 Jupiter MOID = 2.1844 au 
 T_jup = 3.511 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO431719  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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