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186374 (2002 GR159)
Classification: Outer Main-belt Asteroid          SPK-ID: 2186374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014075706200857 1.0643e-07  
a 3.249258454555331 2.9918e-08 au
q 2.919759048362101 3.4155e-07 au
i 27.13050570612521 1.0403e-05 deg
node 196.1790678156673 1.2702e-05 deg
peri 11.20981978901228 2.9652e-05 deg
M 47.07098395422829 2.4268e-05 deg
tp 2458920.778666926989
(2020-Mar-12.27866693)
0.00014474 TDB
period 2139.31537960209
5.86
2.9547e-05
8.09e-08
d
yr
n .168278133945337 2.3242e-09 deg/d
Q 3.578757860748561 3.2952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      6695 days (18.33 yr)  
   first obs. used      2002-03-23  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:00  

Additional Information
 Earth MOID = 1.91928 au 
 Jupiter MOID = 1.38013 au 
 T_jup = 3.001 
[ 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 14.83   n/a E2021B55  
diameter diameter 6.289 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186374 (2002 GR159)          Discovered 2002-Apr-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 GR159 = 2005 VD133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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