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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
4556 Gumilyov (1987 QW10)
Classification: Main-belt Asteroid          SPK-ID: 2004556
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448493726118295 1.1502e-08  
a 2.310698773062493 5.904e-09 au
q 1.975995505489467 2.6239e-08 au
i 4.752505020958436 2.7781e-07 deg
node 111.8471556674541 9.5034e-06 deg
peri 213.7986237738074 1.1546e-05 deg
M 242.6444550975771 5.9474e-06 deg
tp 2459814.729382795185
(2022-Aug-23.22938280)
2.1942e-05 TDB
period 1282.960919583766
3.51
4.9171e-06
1.346e-08
d
yr
n .2806009088077256 1.0754e-09 deg/d
Q 2.64540204063552 6.7592e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2890  
   data-arc span      14885 days (40.75 yr)  
   first obs. used      1980-10-05  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 10:38:03  

Additional Information
 Earth MOID = .965205 au 
 Jupiter MOID = 2.65676 au 
 T_jup = 3.566 
[ 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 13.71   n/a MPO636132  
diameter diameter 5.224 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4556 Gumilyov (1987 QW10)          Discovered 1987-Aug-27 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1987 QW10 = 1980 TJ1 = 1984 YK3 = 1984 YR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-24 22:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin