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 ]  
91096 (1998 GK11)
Classification: Main-belt Asteroid          SPK-ID: 2091096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919531584691582 3.9848e-08  
a 2.459890885157639 8.902e-09 au
q 1.987707060262137 9.9515e-08 au
i 13.68465860586475 3.9173e-06 deg
node 182.0778392791703 1.5915e-05 deg
peri 309.2915568699531 1.8097e-05 deg
M 39.58830891768646 7.9728e-06 deg
tp 2459241.533922068760
(2021-Jan-27.03392207)
3.131e-05 TDB
period 1409.198563425441
3.86
7.6496e-06
2.094e-08
d
yr
n .2554643535293721 1.3867e-09 deg/d
Q 2.932074710053141 1.0611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:55:52  

Additional Information
 Earth MOID = 1.02921 au 
 Jupiter MOID = 2.17705 au 
 T_jup = 3.427 
[ 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 15.76   n/a MPO637238  
diameter diameter 2.644 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.210   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91096 (1998 GK11)          Discovered 1998-Apr-15 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 GK11 = 2000 SN257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-24 19:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin