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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05852320453322511 5.975e-08  
a 2.778163504733671 2.4125e-08 au
q 2.615576473719401 1.6525e-07 au
i 1.539228233209316 6.5742e-06 deg
node 69.9504454784457 0.00027847 deg
peri 353.0642485819703 0.00028596 deg
M 148.0493089446942 6.4604e-05 deg
tp 2457904.932929394117
(2017-May-31.43292939)
0.00030205 TDB
period 1691.356394724271
4.63
2.2031e-05
6.032e-08
d
yr
n .2128469204497188 2.7725e-09 deg/d
Q 2.940750535747942 2.5537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8861 days (24.26 yr)  
   first obs. used      1995-01-29  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:09  

Additional Information
 Earth MOID = 1.6282 au 
 Jupiter MOID = 2.23929 au 
 T_jup = 3.331 
[ 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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