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 ]  
3697 Guyhurst (1984 EV)
Classification: Main-belt Asteroid          SPK-ID: 2003697
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0426998880827065 8.9871e-09  
a 2.367697775568481 7.8916e-09 au
q 2.266597345538033 2.5144e-08 au
i 6.73927449156009 3.3848e-07 deg
node 351.4385854708443 4.5608e-06 deg
peri 185.6273437765281 2.5135e-05 deg
M 27.36186940818755 2.5596e-05 deg
tp 2459099.358103894930
(2020-Sep-06.85810390)
9.4528e-05 TDB
period 1330.723498991983
3.64
6.653e-06
1.821e-08
d
yr
n .2705295279392738 1.3525e-09 deg/d
Q 2.468798205598928 8.2285e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2270  
   data-arc span      32104 days (87.90 yr)  
   first obs. used      1933-03-22  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:26:20  

Additional Information
 Earth MOID = 1.26996 au 
 Jupiter MOID = 2.49397 au 
 T_jup = 3.536 
[ 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 13.74   n/a E2021B10  
diameter diameter 4.292 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.382   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3697 Guyhurst (1984 EV)          Discovered 1984-Mar-06 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 EV = 1933 FM = 1982 VX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 23:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin