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215898 (2005 GR69)
Classification: Main-belt Asteroid          SPK-ID: 2215898
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 .08609815153646787 6.28e-08  
a 2.418205220713487 1.4849e-08 au
q 2.21000222117422 1.5032e-07 au
i 10.39165964980515 3.9962e-06 deg
node 99.98688324074948 3.1554e-05 deg
peri 122.090504014722 4.287e-05 deg
M 354.6828885445027 2.7248e-05 deg
tp 2459020.786700691819
(2020-Jun-20.28670069)
0.00010391 TDB
period 1373.530028509041
3.76
1.2651e-05
3.464e-08
d
yr
n .2620983833828359 2.414e-09 deg/d
Q 2.626408220252755 1.6127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6026 days (16.50 yr)  
   first obs. used      2003-11-18  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:17  

Additional Information
 Earth MOID = 1.21824 au 
 Jupiter MOID = 2.40355 au 
 T_jup = 3.488 
[ 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 16.7   n/a MPO418157  
diameter diameter 2.919 km 0.896 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215898 (2005 GR69)          Discovered 2005-Apr-03 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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