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136886 (1998 GL12)
Classification: Main-belt Asteroid          SPK-ID: 2136886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099629604348141 5.0096e-08  
a 2.99198295841236 2.5855e-08 au
q 2.662975654734824 1.4548e-07 au
i 2.536208640086236 5.2829e-06 deg
node 79.07113035716206 0.00011999 deg
peri 109.636236940016 0.00012283 deg
M 15.59578825882972 2.3671e-05 deg
tp 2458518.607914786210
(2019-Feb-04.10791479)
0.00012454 TDB
period 1890.327708205032
5.18
2.4502e-05
6.708e-08
d
yr
n .1904431694236972 2.4685e-09 deg/d
Q 3.320990262089897 2.8698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:28  

Additional Information
 Earth MOID = 1.66534 au 
 Jupiter MOID = 1.63708 au 
 T_jup = 3.245 
[ 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 15.5   n/a MPO432830  
diameter diameter 4.152 km 1.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136886 (1998 GL12)          Discovered 1998-Apr-02 by Elst, E. W. at La Silla
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 GL12 = 1993 FJ41 = 2001 XM125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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