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JPL Small-Body Database Browser
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19147 (1989 YV4)
Classification: Main-belt Asteroid          SPK-ID: 2019147
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260115008901465 3.4139e-08  
a 2.39775847693965 9.8144e-09 au
q 2.095613332488413 8.1344e-08 au
i 1.568085642426688 3.6718e-06 deg
node 33.81356832885687 0.00014941 deg
peri 73.58947439436787 0.00015041 deg
M 76.73154681003334 1.6347e-05 deg
tp 2458711.446633511407
(2019-Aug-15.94663351)
6.1368e-05 TDB
period 1356.146412550706
3.71
8.3263e-06
2.28e-08
d
yr
n .2654580631326484 1.6298e-09 deg/d
Q 2.699903621390887 1.1051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      15954 days (43.68 yr)  
   first obs. used      1976-05-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:42:41  

Additional Information
 Earth MOID = 1.11305 au 
 Jupiter MOID = 2.40454 au 
 T_jup = 3.516 
[ 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 15.2   n/a MPO365481  

19147 (1989 YV4)          Discovered 1989-Dec-30 by McNaught, R. H. at Siding Spring
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 YV4 = 1977 RA20 = 1990 BC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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