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 ]  
5564 (1991 VH2)
Classification: Main-belt Asteroid          SPK-ID: 2005564
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245864113274136 5.458e-08  
a 2.52905272159857 1.6345e-08 AU
q 2.213967118956775 1.3559e-07 AU
i 7.598823007255632 5.8353e-06 deg
node 82.72786841400581 5.4355e-05 deg
peri 133.5941411226776 6.1732e-05 deg
M 111.7333144836011 3.2443e-05 deg
tp 2456544.551876741923
(2013-Sep-09.05187674)
0.00013224 JED
period 1469.045513699483
4.02
1.4241e-05
3.899e-08
d
yr
n .2450570772946412 2.3757e-09 deg/d
Q 2.844138324240364 1.8381e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      22931 days (62.78 yr)  
   first obs. used      1951-12-27  
   last obs. used      2014-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45392  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:51:52  

Additional Information
 Earth MOID = 1.21532 AU 
 T_jup = 3.429 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO265987  

5564 (1991 VH2)          Discovered 1991-Nov-09 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VH2 = 1973 FL1 = 1987 WO4 = 1990 OT1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-01 07:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin