Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
19147 (1989 YV4)
Classification: Main-belt Asteroid          SPK-ID: 2019147
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1256233391241361 4.8687e-08  
a 2.398249218345653 1.6159e-08 au
q 2.096973143485223 1.1859e-07 au
i 1.568822490778643 6.2262e-06 deg
node 33.82115827214267 0.00019069 deg
peri 74.05674362540813 0.00019236 deg
M 11.65084827989599 2.5442e-05 deg
tp 2457356.596924926525
(2015-Nov-30.09692493)
9.5771e-05 JED
period 1356.562770946344
3.71
1.371e-05
3.754e-08
d
yr
n .2653765883231947 2.6821e-09 deg/d
Q 2.699525293206084 1.8189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      14448 days (39.56 yr)  
   first obs. used      1976-05-30  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48594  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:41:46  

Additional Information
 Earth MOID = 1.11422 au 
 Jupiter MOID = 2.41035 au 
 T_jup = 3.516 
[ 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 MPO309304  

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 | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-11 04:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin