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 ]  
186516 (2002 VH31)
Classification: Main-belt Asteroid          SPK-ID: 2186516
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07611694135661128 5.0294e-08  
a 2.39068944602097 1.3187e-08 au
q 2.208717477656322 1.2741e-07 au
i 4.351130008539486 4.5871e-06 deg
node 215.8894408567305 5.2345e-05 deg
peri 189.8891713560803 6.0085e-05 deg
M 332.6566777378423 3.1186e-05 deg
tp 2459303.049123688031
(2021-Mar-29.54912369)
0.0001173 TDB
period 1350.153583157815
3.70
1.1171e-05
3.058e-08
d
yr
n .2666363327037297 2.2062e-09 deg/d
Q 2.572661414385617 1.4191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2002-11-05  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:35  

Additional Information
 Earth MOID = 1.21689 au 
 Jupiter MOID = 2.69631 au 
 T_jup = 3.524 
[ 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 16.54   n/a E2021B55  

186516 (2002 VH31)          Discovered 2002-Nov-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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 2021-Jun-19 23:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin