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 ]  
488803 (2005 GB120)
Classification: Aten [NEO]          SPK-ID: 2488803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3947480183703765 1.3223e-07  
a .7911526115197399 2.4944e-09 au
q .4788466858937743 1.0378e-07 au
i 9.146761348838664 2.4874e-05 deg
node 160.9223521641396 0.00018614 deg
peri 243.7495114167741 0.00015941 deg
M 301.8909309968653 7.71e-05 deg
tp 2459041.988739700633
(2020-Jul-11.48873970)
5.5214e-05 TDB
period 257.0329648788897
0.70
1.2156e-06
3.328e-09
d
yr
n 1.400598558125129 6.6238e-09 deg/d
Q 1.103458537145706 3.479e-09 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      4423 days (12.11 yr)  
   first obs. used      2005-04-12  
   last obs. used      2017-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51397  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 06:26:27  

Additional Information
 Earth MOID = .0736754 au 
 Jupiter MOID = 4.29169 au 
 T_jup = 7.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3946959965936033 1.3197e-07  
q .4789564513009457 1.0367e-07 au
tp 2456985.646383808318
(2014-Nov-24.14638381)
4.7089e-05 TDB
node 160.9998020615267 0.00018596 deg
peri 243.6898128474503 0.00015912 deg
i 9.149795592156606 2.4888e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      4423 days (12.11 yr)  
   first obs. used      2005-04-12  
   last obs. used      2017-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51397  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 06:26:27  

Additional Information
 Jupiter MOID = 4.29169 au 
 T_jup = 7.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.74160460785839E-14 -1.368064400879539E-14 4.639272611761988E-12 1.648469689239395E-11 -1.341459461174268E-11 2.53277104965592E-12
q -1.368064400879539E-14 1.074808276844597E-14 -3.616592710556532E-12 -1.283459843522894E-11 1.044418834181962E-11 -1.980544777905008E-12
tp 4.639272611761988E-12 -3.616592710556532E-12 2.217344271018256E-9 7.298462853504237E-9 -5.758983928079808E-9 8.913137559026468E-10
node 1.648469689239395E-11 -1.283459843522894E-11 7.298462853504237E-9 3.458249540768551E-8 -2.941110021582037E-8 4.388053404873022E-9
peri -1.341459461174268E-11 1.044418834181962E-11 -5.758983928079808E-9 -2.941110021582037E-8 2.532014451323273E-8 -3.76563486515225E-9
i 2.53277104965592E-12 -1.980544777905008E-12 8.913137559026468E-10 4.388053404873022E-9 -3.76563486515225E-9 6.194257823821577E-10

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 20.5   n/a MPO437848  
diameter diameter 0.209 km 0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.283   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

488803 (2005 GB120)          Discovered 2005-Apr-12 by LONEOS at Anderson Mesa
Reference: Last Updated: 2017-05-15

[ 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-Oct-25 23:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin