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212181 (2005 GH79)
Classification: Main-belt Asteroid          SPK-ID: 2212181
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04106624182591785 4.23e-08  
a 2.667700769896034 2.6292e-08 au
q 2.558148324960296 1.2535e-07 au
i 16.08449183409712 5.5727e-06 deg
node 101.1464761774578 1.6217e-05 deg
peri 58.21832024913786 8.0244e-05 deg
M 217.4215144370694 8.1353e-05 deg
tp 2459630.812028045933
(2022-Feb-20.31202805)
0.00036427 TDB
period 1591.490674070756
4.36
2.3527e-05
6.441e-08
d
yr
n .2262030220253712 3.344e-09 deg/d
Q 2.777253214831771 2.7371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      6147 days (16.83 yr)  
   first obs. used      2003-12-19  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:02:42  

Additional Information
 Earth MOID = 1.60039 au 
 Jupiter MOID = 2.3535 au 
 T_jup = 3.325 
[ 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 15.4   n/a MPO437019  
diameter diameter 3.121 km 0.616 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212181 (2005 GH79)          Discovered 2005-Apr-06 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 GH79 = 2003 YW59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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