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JPL Small-Body Database Browser
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214291 (2005 GQ209)
Classification: Main-belt Asteroid          SPK-ID: 2214291
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08240194059201279 6.61e-08  
a 3.163463013004799 6.2511e-08 au
q 2.902787521742148 2.1302e-07 au
i 21.61578573575116 5.8819e-06 deg
node 71.7556885142896 1.9086e-05 deg
peri 270.2211937171321 4.8453e-05 deg
M 48.86112988282741 4.9426e-05 deg
tp 2458321.564639364616
(2018-Jul-22.06463936)
0.00028116 TDB
period 2055.145471861679
5.63
6.0916e-05
1.668e-07
d
yr
n .1751700815971385 5.1922e-09 deg/d
Q 3.42413850426745 6.7663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6202 days (16.98 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:57:26  

Additional Information
 Earth MOID = 1.99662 au 
 Jupiter MOID = 1.92456 au 
 T_jup = 3.090 
[ 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 14.6   n/a MPO454538  
diameter diameter 6.706 km 0.595 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214291 (2005 GQ209)          Discovered 2005-Apr-06 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 GQ209 = 2002 XY97 = 2007 TR421 = 2007 VU303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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