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 ]  
4556 Gumilyov (1987 QW10)
Classification: Main-belt Asteroid          SPK-ID: 2004556
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447333876284523 1.1584e-08  
a 2.311046354709991 5.9986e-09 au
q 1.976560786826428 2.6343e-08 au
i 4.752550726514125 2.7808e-07 deg
node 111.8484465111312 9.5145e-06 deg
peri 213.7469105131046 1.1703e-05 deg
M 187.7100894225912 5.9773e-06 deg
tp 2459814.641940070288
(2022-Aug-23.14194007)
2.2274e-05 TDB
period 1283.250410220445
3.51
4.9962e-06
1.368e-08
d
yr
n .280537607572755 1.0922e-09 deg/d
Q 2.645531922593554 6.8668e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2684  
   data-arc span      14771 days (40.44 yr)  
   first obs. used      1980-10-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:29:53  

Additional Information
 Earth MOID = .964497 au 
 Jupiter MOID = 2.65716 au 
 T_jup = 3.566 
[ 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 13.69   n/a E2021B10  
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

[ show close-approach data ]
Alternate Designations
 1987 QW10 = 1980 TJ1 = 1984 YK3 = 1984 YR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 17:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin