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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07033559591173463 7.2274e-08  
a 3.211666348369171 4.4192e-08 au
q 2.98577188188696 2.3662e-07 au
i 10.72215672073036 7.091e-06 deg
node 156.1263003525708 3.3103e-05 deg
peri 218.2948525589818 5.6578e-05 deg
M 208.686498931574 4.6641e-05 deg
tp 2459884.127529657186
(2022-Oct-31.62752966)
0.0002781 TDB
period 2102.296942641855
5.76
4.3391e-05
1.188e-07
d
yr
n .1712412707729125 3.5344e-09 deg/d
Q 3.437560814851381 4.73e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6626 days (18.14 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:00:14  

Additional Information
 Earth MOID = 1.99281 au 
 Jupiter MOID = 1.9699 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457052.5 (2015-Jan-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07011825998166575 7.1996e-08  
q 2.987502900658237 2.3575e-07 au
tp 2457788.248834987108
(2017-Feb-03.74883499)
0.00026817 TDB
node 156.1459388961881 3.3112e-05 deg
peri 219.5880960356327 5.6875e-05 deg
i 10.71966204489975 7.0894e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6626 days (18.14 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:00:14  

Additional Information
 Jupiter MOID = 1.9699 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.183472673753536E-15 -1.671184622183168E-14 -1.888096130828326E-12 1.464491853687391E-14 -5.528713802958691E-13 -6.387367415366151E-15
q -1.671184622183168E-14 5.558025665947327E-14 8.14936305585491E-12 -5.117272370550968E-14 2.022793186885556E-12 2.424626615780239E-14
tp -1.888096130828326E-12 8.14936305585491E-12 7.191711909936846E-8 -1.052554768977149E-10 1.239896505290892E-8 -2.791413036559502E-11
node 1.464491853687391E-14 -5.117272370550968E-14 -1.052554768977149E-10 1.09638775446101E-9 -1.095205670669936E-9 1.652479622872903E-11
peri -5.528713802958691E-13 2.022793186885556E-12 1.239896505290892E-8 -1.095205670669936E-9 3.234734700082745E-9 -2.087958716710359E-11
i -6.387367415366151E-15 2.424626615780239E-14 -2.791413036559502E-11 1.652479622872903E-11 -2.087958716710359E-11 5.026028350843647E-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 15.8   n/a MPO471208  
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 2020-Aug-11 13:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin