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 ]  
91903 (1999 VA19)
Classification: Main-belt Asteroid          SPK-ID: 2091903
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09445029751272369 4.9738e-08  
a 3.155395939647198 3.1072e-08 au
q 2.85736785437708 1.6274e-07 au
i 25.94797755374082 6.1204e-06 deg
node 236.936754572987 1.1958e-05 deg
peri 133.2610957180136 3.4443e-05 deg
M 283.3671984664492 3.4523e-05 deg
tp 2459436.304211020192
(2021-Aug-09.80421102)
0.00019968 TDB
period 2047.289317728792
5.61
3.0241e-05
8.28e-08
d
yr
n .1758422695231831 2.5974e-09 deg/d
Q 3.453424024917316 3.4007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1997-06-08  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:05:10  

Additional Information
 Earth MOID = 1.90778 au 
 Jupiter MOID = 2.04033 au 
 T_jup = 3.043 
[ 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 14.3   n/a MPO432456  
diameter diameter 8.642 km 1.767 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.049   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91903 (1999 VA19)          Discovered 1999-Nov-10 by Bell, G., Hug, G. at Farpoint
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 VA19 = 1997 LZ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-23 08:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin