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173427 (2000 GD141)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08744229140326294 9.9137e-08  
a 1.947918706571646 9.3428e-09 au
q 1.777588231401741 1.899e-07 au
i 17.45319717567518 1.0389e-05 deg
node 322.0446621999108 1.5294e-05 deg
peri 181.0566598247557 3.1208e-05 deg
M 181.7805123655363 2.8547e-05 deg
tp 2459492.094889396933
(2021-Oct-04.59488940)
8.0012e-05 TDB
period 993.0123946146565
2.72
7.1441e-06
1.956e-08
d
yr
n .3625332392147027 2.6082e-09 deg/d
Q 2.118249181741551 1.016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:04:14  

Additional Information
 Earth MOID = .790328 au 
 Jupiter MOID = 2.90187 au 
 T_jup = 3.834 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457574.5 (2016-Jul-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0874608392403681 9.9056e-08  
q 1.777688574015547 1.898e-07 au
tp 2457505.744850716063
(2016-Apr-27.24485072)
7.5811e-05 TDB
node 322.0821287441472 1.5297e-05 deg
peri 180.9350770340945 3.1236e-05 deg
i 17.44990931807914 1.0387e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:04:14  

Additional Information
 Jupiter MOID = 2.90187 au 
 T_jup = 3.834 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.811992634579174E-15 -1.878467890966938E-14 2.122017715159239E-12 2.439452110942951E-14 7.300944756963325E-13 -2.762251151633368E-14
q -1.878467890966938E-14 3.602325408226907E-14 -3.995039944357872E-12 -4.735978862540039E-14 -1.375586955219792E-12 5.400025998118489E-14
tp 2.122017715159239E-12 -3.995039944357872E-12 5.747358975728988E-9 9.338544285388202E-12 2.073819537874811E-9 1.127247225219855E-11
node 2.439452110942951E-14 -4.735978862540039E-14 9.338544285388202E-12 2.340098595254153E-10 -2.177864814269985E-10 2.909741529401117E-11
peri 7.300944756963325E-13 -1.375586955219792E-12 2.073819537874811E-9 -2.177864814269985E-10 9.756848342084103E-10 -2.355286563034582E-11
i -2.762251151633368E-14 5.400025998118489E-14 1.127247225219855E-11 2.909741529401117E-11 -2.355286563034582E-11 1.078935718186335E-10

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 16.9   n/a MPO469858  

173427 (2000 GD141)          Discovered 2000-Apr-06 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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