Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
19722 (1999 VU47)
Classification: Main-belt Asteroid          SPK-ID: 2019722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05954093144612248 3.4974e-08  
a 2.559635032648962 1.088e-08 au
q 2.407231978642916 8.9176e-08 au
i 13.7941590629377 3.8159e-06 deg
node 259.6282397382314 1.5204e-05 deg
peri 326.1175626630615 4.1245e-05 deg
M 206.6482836056834 4.0939e-05 deg
tp 2459837.664595058950
(2022-Sep-15.16459506)
0.00017168 TDB
period 1495.772330525561
4.10
9.5372e-06
2.611e-08
d
yr
n .2406783389779037 1.5346e-09 deg/d
Q 2.712038086655007 1.1528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1799  
   data-arc span      16064 days (43.98 yr)  
   first obs. used      1977-03-20  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:04:04  

Additional Information
 Earth MOID = 1.4031 au 
 Jupiter MOID = 2.34276 au 
 T_jup = 3.393 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.93   n/a E2021B10  
diameter diameter 4.766 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.382   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19722 (1999 VU47)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VU47 = 1977 FR = 1998 MJ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 06:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin