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186371 (2002 GN125)
Classification: Outer Main-belt Asteroid          SPK-ID: 2186371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042757770163191 4.7512e-08  
a 3.209058304143168 3.1372e-08 au
q 2.874431255987968 1.533e-07 au
i 7.137296641295803 5.4487e-06 deg
node 198.4809212173375 3.5215e-05 deg
peri 234.9051595449402 4.54e-05 deg
M 228.5524649798367 3.3122e-05 deg
tp 2460163.181147203478
(2023-Aug-06.68114720)
0.00020115 TDB
period 2099.73669685715
5.75
3.0791e-05
8.43e-08
d
yr
n .1714500682580068 2.5142e-09 deg/d
Q 3.543685352298367 3.4643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      8803 days (24.10 yr)  
   first obs. used      1997-05-09  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:23:51  

Additional Information
 Earth MOID = 1.89619 au 
 Jupiter MOID = 1.78332 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106969529497877 4.72e-08  
q 2.86248772111855 1.5155e-07 au
tp 2458070.250185039945
(2017-Nov-12.75018504)
0.00017601 TDB
node 198.5784385715911 3.5218e-05 deg
peri 235.5350312978283 4.4976e-05 deg
i 7.140015826095668 5.4515e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      8803 days (24.10 yr)  
   first obs. used      1997-05-09  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:23:51  

Additional Information
 Jupiter MOID = 1.78332 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.227825365351101E-15 -7.02557927515366E-15 -2.590424216349242E-13 -5.824792025367696E-15 -1.286074283032576E-13 5.275195608740321E-16
q -7.02557927515366E-15 2.296726826141622E-14 3.878768000741614E-12 1.356108434926441E-14 8.488778799647107E-13 -1.913593004828487E-15
tp -2.590424216349242E-13 3.878768000741614E-12 3.097828798012862E-8 -3.07434593550476E-11 4.926312922068643E-9 -6.68273408268998E-12
node -5.824792025367696E-15 1.356108434926441E-14 -3.07434593550476E-11 1.240301118928982E-9 -1.234984731376274E-9 2.17239675633134E-11
peri -1.286074283032576E-13 8.488778799647107E-13 4.926312922068643E-9 -1.234984731376274E-9 2.022853890079454E-9 -2.266031377174933E-11
i 5.275195608740321E-16 -1.913593004828487E-15 -6.68273408268998E-12 2.17239675633134E-11 -2.266031377174933E-11 2.971910757990724E-11

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 15.52   n/a E2021B55  
diameter diameter 5.762 km 1.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186371 (2002 GN125)          Discovered 2002-Apr-12 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 GN125 = 2005 SS50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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