Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
15291 (1991 VO1)
Classification: Main-belt Asteroid          SPK-ID: 2015291
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225206514591819 6.0607e-08  
a 2.25940861582804 1.196e-08 au
q 1.9825844003043 1.3256e-07 au
i 5.477722783415091 5.7341e-06 deg
node 112.7450162993496 6.107e-05 deg
peri 313.5479262866608 6.8744e-05 deg
M 82.14033398603966 2.7664e-05 deg
tp 2457317.462120895339
(2015-Oct-21.96212090)
9.5722e-05 JED
period 1240.482373677656
3.40
9.8496e-06
2.697e-08
d
yr
n .2902096858762359 2.3043e-09 deg/d
Q 2.536232831351779 1.3425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1991-11-04  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49379  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:21:44  

Additional Information
 Earth MOID = .999557 au 
 Jupiter MOID = 2.72234 au 
 T_jup = 3.605 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO350925  

15291 (1991 VO1)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 VO1 = 1998 XB58 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 06:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin