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30233 (2000 GJ161)
Classification: Main-belt Asteroid          SPK-ID: 2030233
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149952805865209 4.3333e-08  
a 3.138795477290913 2.2091e-08 au
q 2.668124288434112 1.4187e-07 au
i 10.02155404447483 4.6533e-06 deg
node 192.3608943459737 2.1605e-05 deg
peri 350.6796895351755 2.5291e-05 deg
M 327.5962594007904 1.5179e-05 deg
tp 2459579.325007625653
(2021-Dec-30.82500763)
8.6709e-05 TDB
period 2031.154475629908
5.56
2.1443e-05
5.871e-08
d
yr
n .1772391043218688 1.8711e-09 deg/d
Q 3.609466666147713 2.5403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1258  
   data-arc span      8583 days (23.50 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:47:06  

Additional Information
 Earth MOID = 1.67161 au 
 Jupiter MOID = 1.35412 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457043.5 (2015-Jan-21.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513239148148128 4.3331e-08  
q 2.660979929277265 1.4189e-07 au
tp 2457553.827558428411
(2016-Jun-14.32755843)
7.6228e-05 TDB
node 192.420119954031 2.1626e-05 deg
peri 351.4924575880948 2.5258e-05 deg
i 10.01901590829791 4.6531e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1258  
   data-arc span      8583 days (23.50 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:47:06  

Additional Information
 Jupiter MOID = 1.35412 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.877556776899997E-15 -6.098741404089497E-15 -8.902316762231071E-14 -7.548897853671682E-15 5.552493978505933E-14 -1.361180553326399E-15
q -6.098741404089497E-15 2.013292239866977E-14 7.765676856632923E-13 2.51344903282135E-14 -1.144911224670515E-13 5.146130036029787E-15
tp -8.902316762231071E-14 7.765676856632923E-13 5.810707924921047E-9 -1.598905624116948E-12 9.999231650840777E-10 3.006337769165206E-12
node -7.548897853671682E-15 2.51344903282135E-14 -1.598905624116948E-12 4.676989497641268E-10 -4.610158061089391E-10 8.537495395813009E-12
peri 5.552493978505933E-14 -1.144911224670515E-13 9.999231650840777E-10 -4.610158061089391E-10 6.37985049438547E-10 -7.992951162841789E-12
i -1.361180553326399E-15 5.146130036029787E-15 3.006337769165206E-12 8.537495395813009E-12 -7.992951162841789E-12 2.165140621870596E-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 14.03   n/a MPCxxxxx  
diameter diameter 8.431 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30233 (2000 GJ161)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

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