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215902 (2005 GL169)
Classification: Main-belt Asteroid          SPK-ID: 2215902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06111254607822411 4.5004e-08  
a 2.665509830466632 2.2095e-08 au
q 2.502613738130281 1.1568e-07 au
i 3.812376268092365 5.9072e-06 deg
node 29.08632454096812 6.8012e-05 deg
peri 243.3572716501788 9.0146e-05 deg
M 115.3674665568419 5.5538e-05 deg
tp 2458491.110821363234
(2019-Jan-07.61082136)
0.00024681 TDB
period 1589.53047841164
4.35
1.9764e-05
5.411e-08
d
yr
n .2264819736956128 2.816e-09 deg/d
Q 2.828405922802983 2.3445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-02-05  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:00:39  

Additional Information
 Earth MOID = 1.48938 au 
 Jupiter MOID = 2.22339 au 
 T_jup = 3.378 
[ 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 16.1   n/a MPO433413  
diameter diameter 3.483 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215902 (2005 GL169)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 GL169 = 2002 SA11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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