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212191 (2005 GL101)
Classification: Main-belt Asteroid          SPK-ID: 2212191
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05696615947187363 5.9199e-08  
a 2.781409745198609 2.4299e-08 au
q 2.622963514097001 1.6294e-07 au
i 1.53719849891566 6.508e-06 deg
node 69.93299455858248 0.00025839 deg
peri 353.7224912061397 0.00026561 deg
M 232.3601152396195 6.2431e-05 deg
tp 2459601.230645452271
(2022-Jan-21.73064545)
0.00029603 TDB
period 1694.321745658186
4.64
2.2203e-05
6.079e-08
d
yr
n .2124744021745128 2.7844e-09 deg/d
Q 2.939855976300216 2.5684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      8888 days (24.33 yr)  
   first obs. used      1995-01-29  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:42:51  

Additional Information
 Earth MOID = 1.63605 au 
 Jupiter MOID = 2.23259 au 
 T_jup = 3.330 
[ 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 MPO437019  
diameter diameter 3.345 km 1.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212191 (2005 GL101)          Discovered 2005-Apr-09 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 GL101 = 1995 BY9 = 2005 GJ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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