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 ]  
357649 (2005 GQ154)
Classification: Main-belt Asteroid          SPK-ID: 2357649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06056531785030072 5.7647e-08  
a 2.575273485702554 2.983e-08 au
q 2.419301228489527 1.5839e-07 au
i 7.793741083394107 4.5464e-06 deg
node 100.7567590660929 4.3814e-05 deg
peri 98.65835389859052 6.3571e-05 deg
M 236.3880577857617 5.0338e-05 deg
tp 2459518.812151883465
(2021-Oct-31.31215188)
0.0002149 TDB
period 1509.501196532082
4.13
2.6227e-05
7.181e-08
d
yr
n .2384893770386282 4.1437e-09 deg/d
Q 2.731245742915581 3.1637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      5799 days (15.88 yr)  
   first obs. used      2003-12-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:22:12  

Additional Information
 Earth MOID = 1.43075 au 
 Jupiter MOID = 2.26244 au 
 T_jup = 3.412 
[ 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 16.4   n/a MPO455582  
diameter diameter 3.017 km 0.574 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357649 (2005 GQ154)          Discovered 2005-Mar-18 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 GQ154 = 2010 HF61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 07:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin