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 ]  
117754 (2005 GA54)
Classification: Main-belt Asteroid          SPK-ID: 2117754
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657075783891735 5.8358e-08  
a 2.630633014471329 2.0892e-08 au
q 2.194717188012673 1.5285e-07 au
i 6.572059483259451 6.6372e-06 deg
node 24.44299185041355 4.023e-05 deg
peri 178.3541230140144 4.4438e-05 deg
M 205.0340910682927 2.5821e-05 deg
tp 2459671.345472863625
(2022-Apr-01.84547286)
0.00011796 TDB
period 1558.435477168948
4.27
1.8566e-05
5.083e-08
d
yr
n .2310009014001502 2.7519e-09 deg/d
Q 3.066548840929984 2.4355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      10067 days (27.56 yr)  
   first obs. used      1992-03-30  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:54:23  

Additional Information
 Earth MOID = 1.19142 au 
 Jupiter MOID = 1.89136 au 
 T_jup = 3.371 
[ 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 15.5   n/a MPO449688  
diameter diameter 4.221 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117754 (2005 GA54)          Discovered 2005-Apr-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-09 21:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin