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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
66928 (1999 VQ199)
Classification: Main-belt Asteroid          SPK-ID: 2066928
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337588816863941 5.6234e-08  
a 2.746561589543369 1.9328e-08 au
q 2.379184582843243 1.5326e-07 au
i 33.131483687538 7.8835e-06 deg
node 206.1147521811996 7.3369e-06 deg
peri 218.6237942543989 2.2344e-05 deg
M 180.9570856446626 2.0193e-05 deg
tp 2459827.369699963685
(2022-Sep-04.86969996)
9.3964e-05 TDB
period 1662.579572382016
4.55
1.755e-05
4.805e-08
d
yr
n .2165309895418839 2.2857e-09 deg/d
Q 3.113938596243496 2.1913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      15802 days (43.26 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:06:00  

Additional Information
 Earth MOID = 1.42744 au 
 Jupiter MOID = 2.40524 au 
 T_jup = 3.100 
[ 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 14.7   n/a MPO468598  
diameter diameter 4.673 km 1.690 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66928 (1999 VQ199)          Discovered 1999-Nov-02 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VQ199 = 1976 UX10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-31 14:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin