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190494 (2000 GG42)
Classification: Main-belt Asteroid          SPK-ID: 2190494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026460528391868 5.1075e-08  
a 2.355823332408967 1.443e-08 au
q 2.114007366150727 1.2232e-07 au
i 6.836903106599621 5.7832e-06 deg
node 209.6727030536673 3.9228e-05 deg
peri 344.0606212036177 4.6038e-05 deg
M 266.7416072433199 2.6826e-05 deg
tp 2459542.635335942817
(2021-Nov-24.13533594)
0.00010002 TDB
period 1320.725323465232
3.62
1.2135e-05
3.322e-08
d
yr
n .2725774948082738 2.5044e-09 deg/d
Q 2.597639298667207 1.5911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1993-06-21  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:53  

Additional Information
 Earth MOID = 1.11275 au 
 Jupiter MOID = 2.36354 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457135.5 (2015-Apr-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022383202809488 5.1226e-08  
q 2.114805761166078 1.2259e-07 au
tp 2456902.172900660559
(2014-Sep-01.67290066)
9.0002e-05 TDB
node 209.7005928520103 3.9209e-05 deg
peri 344.2644805483018 4.6034e-05 deg
i 6.838101463424493 5.7851e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1993-06-21  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:53  

Additional Information
 Jupiter MOID = 2.36354 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.624123957735615E-15 -6.24505973005202E-15 2.162820147594079E-14 6.146250689359823E-15 1.217285901517053E-14 -1.079158577509637E-15
q -6.24505973005202E-15 1.502902743871798E-14 3.053886386781131E-13 -1.477739987451459E-14 7.009965525332409E-14 3.14547918114524E-15
tp 2.162820147594079E-14 3.053886386781131E-13 8.100437504881698E-9 -5.642424869842375E-12 2.18801935690236E-9 3.978996628215414E-12
node 6.146250689359823E-15 -1.477739987451459E-14 -5.642424869842375E-12 1.537355849611924E-9 -1.527398519695055E-9 -1.274549767223605E-11
peri 1.217285901517053E-14 7.009965525332409E-14 2.18801935690236E-9 -1.527398519695055E-9 2.119140077422875E-9 1.37388158945814E-11
i -1.079158577509637E-15 3.14547918114524E-15 3.978996628215414E-12 -1.274549767223605E-11 1.37388158945814E-11 3.346739426902532E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.95   n/a MPCxxxxx  

190494 (2000 GG42)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 GG42 = 2005 TO125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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