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 ]  
390689 (2002 VS91)
Classification: Mars-crossing Asteroid          SPK-ID: 2390689
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2762033684772545 4.8531e-08  
a 1.935654023158546 1.3311e-08 au
q 1.401019861755606 8.9968e-08 au
i 5.60847372909657 1.4986e-05 deg
node 182.1184498727175 4.5819e-05 deg
peri 276.126136121489 6.2656e-05 deg
M 8.518487264155869 3.961e-05 deg
tp 2458577.224447093333
(2019-Apr-03.72444709)
0.00010805 TDB
period 983.6487144446652
2.69
1.0146e-05
2.778e-08
d
yr
n .3659843140274359 3.7751e-09 deg/d
Q 2.470288184561486 1.6987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5806 days (15.90 yr)  
   first obs. used      2002-11-11  
   last obs. used      2018-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:05:26  

Additional Information
 Earth MOID = .433278 au 
 Jupiter MOID = 2.72822 au 
 T_jup = 3.855 
[ 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 18.7   n/a MPO455776  

390689 (2002 VS91)          Discovered 2002-Nov-12 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ 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 2020-Jan-19 08:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin