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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
305536 (2008 GU59)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0701289389876269 7.9444e-08  
a 3.21231260078551 4.8082e-08 au
q 2.987036526395837 2.5268e-07 au
i 10.72109836309841 7.5109e-06 deg
node 156.1238205074008 3.3794e-05 deg
peri 218.525591797225 6.1081e-05 deg
M 139.9405731118588 4.9139e-05 deg
tp 2457783.040441754101
(2017-Jan-29.54044175)
0.00028589 TDB
period 2102.931511744577
5.76
4.7215e-05
1.293e-07
d
yr
n .1711895979443223 3.8435e-09 deg/d
Q 3.437588675175182 5.1454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:34:08  

Additional Information
 Earth MOID = 1.99337 au 
 Jupiter MOID = 1.96984 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456891.5 (2014-Aug-22.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024485997372966 7.9042e-08  
q 2.986611645538709 2.5158e-07 au
tp 2457788.613442501740
(2017-Feb-04.11344250)
0.00028707 TDB
node 156.1501349362244 3.3801e-05 deg
peri 219.678420857798 6.1346e-05 deg
i 10.71987971340972 7.5103e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:34:08  

Additional Information
 Jupiter MOID = 1.96984 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.247581709199303E-15 -1.957822552274426E-14 -5.276839609837837E-12 2.666594035340325E-14 -1.284886842810881E-12 -7.584972821961653E-15
q -1.957822552274426E-14 6.32937185713868E-14 1.728954226508868E-11 -8.793690632023619E-14 4.001756530315094E-12 2.925226085471915E-14
tp -5.276839609837837E-12 1.728954226508868E-11 8.241020469407524E-8 -1.129995921498192E-10 1.465181642148852E-8 -3.544850812716645E-11
node 2.666594035340325E-14 -8.793690632023619E-14 -1.129995921498192E-10 1.142534355007812E-9 -1.14278828481326E-9 -2.085858229790288E-13
peri -1.284886842810881E-12 4.001756530315094E-12 1.465181642148852E-8 -1.14278828481326E-9 3.763294577837216E-9 -5.839685819071383E-12
i -7.584972821961653E-15 2.925226085471915E-14 -3.544850812716645E-11 -2.085858229790288E-13 -5.839685819071383E-12 5.640445816840353E-11

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 15.7   n/a MPO433969  
diameter diameter 4.304 km 1.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305536 (2008 GU59)          Discovered 2008-Apr-05 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 16:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin