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 ]  
379019 (2008 VH21)
Classification: Main-belt Asteroid          SPK-ID: 2379019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04115171495309847 7.8102e-08  
a 2.976489939299741 5.5905e-08 au
q 2.854002273756913 2.3641e-07 au
i 3.889087366826483 9.0386e-06 deg
node 177.7361079432621 0.00012159 deg
peri 337.4990156493716 0.0001726 deg
M 274.1685007243125 0.00012314 deg
tp 2459047.697382831294
(2020-Jul-17.19738283)
0.0006472 TDB
period 1875.664053148704
5.14
5.2843e-05
1.447e-07
d
yr
n .1919320250317016 5.4073e-09 deg/d
Q 3.098977604842569 5.8205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2000-03-10  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66934  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:06:49  

Additional Information
 Earth MOID = 1.86403 au 
 Jupiter MOID = 1.87647 au 
 T_jup = 3.256 
[ 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 16.8   n/a MPO418926  
diameter diameter 2.987 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379019 (2008 VH21)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 16:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin