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226668 (2004 GS44)
Classification: Main-belt Asteroid          SPK-ID: 2226668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451754189891139 4.4964e-08  
a 2.364917278026419 1.7369e-08 au
q 2.021589421314339 1.1079e-07 au
i 2.47583108727672 7.8006e-06 deg
node 334.8157525451779 0.00015396 deg
peri 298.9120455009449 0.0001574 deg
M 343.158016043611 3.3057e-05 deg
tp 2458662.645989420609
(2019-Jun-28.14598942)
0.00012215 TDB
period 1328.380091641903
3.64
1.4634e-05
4.007e-08
d
yr
n .27100677152955 2.9856e-09 deg/d
Q 2.7082451347385 1.9891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6992 days (19.14 yr)  
   first obs. used      1998-11-25  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60315  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:24:07  

Additional Information
 Earth MOID = 1.00621 au 
 Jupiter MOID = 2.39714 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456590.5 (2013-Oct-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447349747795513 4.5205e-08  
q 2.022835797681851 1.1127e-07 au
tp 2456004.442500463125
(2012-Mar-17.94250046)
0.00011811 TDB
node 334.9122583441417 0.00015417 deg
peri 298.4519141791943 0.0001576 deg
i 2.474354501260886 7.7931e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6992 days (19.14 yr)  
   first obs. used      1998-11-25  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60315  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:24:07  

Additional Information
 Jupiter MOID = 2.39714 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.04346979188799E-15 -4.98738060111294E-15 -9.976707884577778E-13 1.576110103688071E-14 -2.773670190934281E-13 -1.946238269701804E-16
q -4.98738060111294E-15 1.238166808399062E-14 2.442230606364838E-12 -4.041306944071644E-14 7.019426448052429E-13 6.302234112305584E-16
tp -9.976707884577778E-13 2.442230606364838E-12 1.395006366018517E-8 -4.011336070149211E-12 3.903057359317673E-9 8.892948422272013E-12
node 1.576110103688071E-14 -4.041306944071644E-14 -4.011336070149211E-12 2.376831988747575E-8 -2.374740905632992E-8 6.122437036381767E-10
peri -2.773670190934281E-13 7.019426448052429E-13 3.903057359317673E-9 -2.374740905632992E-8 2.48384029489838E-8 -6.092731817059353E-10
i -1.946238269701804E-16 6.302234112305584E-16 8.892948422272013E-12 6.122437036381767E-10 -6.092731817059353E-10 6.073227051058729E-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 17.0   n/a MPO437075  

226668 (2004 GS44)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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