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379725 (2011 GQ44)
Classification: Main-belt Asteroid          SPK-ID: 2379725
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05452702751704564 5.0768e-08  
a 2.732843361002695 3.1997e-08 au
q 2.583829535857526 1.4441e-07 au
i 7.149841086064369 6.7345e-06 deg
node 159.4886023321201 4.1573e-05 deg
peri 243.2490030445317 7.2807e-05 deg
M 149.6373501557687 5.9672e-05 deg
tp 2458314.604355913353
(2018-Jul-15.10435591)
0.00027263 TDB
period 1650.13903022309
4.52
2.8981e-05
7.935e-08
d
yr
n .2181634355690199 3.8315e-09 deg/d
Q 2.881857186147865 3.3742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5188 days (14.20 yr)  
   first obs. used      2006-02-02  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:30:35  

Additional Information
 Earth MOID = 1.60019 au 
 Jupiter MOID = 2.33289 au 
 T_jup = 3.340 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457506.5 (2016-Apr-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05411782267579027 5.0512e-08  
q 2.585261828385702 1.4361e-07 au
tp 2458318.934632598278
(2018-Jul-19.43463260)
0.0002756 TDB
node 159.503825851658 4.1574e-05 deg
peri 244.2631840229548 7.3357e-05 deg
i 7.149309339589889 6.7342e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5188 days (14.20 yr)  
   first obs. used      2006-02-02  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:30:35  

Additional Information
 Jupiter MOID = 2.33289 au 
 T_jup = 3.340 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.551436722224159E-15 -7.092682936544147E-15 -2.60632533777089E-12 -9.498901722700106E-15 -6.179562738060752E-13 -8.390953737163103E-16
q -7.092682936544147E-15 2.062362379416942E-14 7.48835224700286E-12 2.657917397094006E-14 1.671583480761269E-12 3.967822667867708E-15
tp -2.60632533777089E-12 7.48835224700286E-12 7.595583535368121E-8 -2.580999917235364E-11 1.665394650468591E-8 -1.032431564721175E-11
node -9.498901722700106E-15 2.657917397094006E-14 -2.580999917235364E-11 1.728425350019274E-9 -1.719998935112447E-9 -8.213864754189172E-13
peri -6.179562738060752E-13 1.671583480761269E-12 1.665394650468591E-8 -1.719998935112447E-9 5.381316234583951E-9 -1.607793843033643E-12
i -8.390953737163103E-16 3.967822667867708E-15 -1.032431564721175E-11 -8.213864754189172E-13 -1.607793843033643E-12 4.534928672417366E-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 16.76   n/a E2021B25  

379725 (2011 GQ44)          Discovered 2006-Feb-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 GQ44 = 2006 CV28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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