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 ]  
187399 (2005 VB31)
Classification: Main-belt Asteroid          SPK-ID: 2187399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223750993349011 5.3969e-08  
a 2.765824458583432 2.314e-08 au
q 2.427356415721386 1.5472e-07 au
i 6.23411015956577 5.1892e-06 deg
node 65.99760491985138 5.1386e-05 deg
peri 268.2789866940391 5.6763e-05 deg
M 175.0191993982414 2.7613e-05 deg
tp 2458383.694716642946
(2018-Sep-22.19471664)
0.00012649 TDB
period 1680.100829049352
4.60
2.1084e-05
5.772e-08
d
yr
n .2142728542094096 2.689e-09 deg/d
Q 3.104292501445479 2.5971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      10723 days (29.36 yr)  
   first obs. used      1991-11-08  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:00  

Additional Information
 Earth MOID = 1.42553 au 
 Jupiter MOID = 2.25482 au 
 T_jup = 3.320 
[ 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 16.27   n/a MPCxxxxx  

187399 (2005 VB31)          Discovered 2005-Nov-04 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 VB31 = 2004 NN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 01:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin