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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05449626847499073 5.0926e-08  
a 2.733197531743813 3.1602e-08 au
q 2.58424846525872 1.4495e-07 au
i 7.150095933046495 6.7347e-06 deg
node 159.4859352835353 4.1567e-05 deg
peri 242.8735535815336 7.2717e-05 deg
M 236.4388553751085 5.9747e-05 deg
tp 2459962.979735601631
(2023-Jan-18.47973560)
0.00027539 TDB
period 1650.459822427905
4.52
2.8625e-05
7.837e-08
d
yr
n .2181210321560102 3.783e-09 deg/d
Q 2.882146598228906 3.3325e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:44:12  

Additional Information
 Earth MOID = 1.59975 au 
 Jupiter MOID = 2.33194 au 
 T_jup = 3.340 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457506.5 (2016-Apr-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05411782295098311 5.0512e-08  
q 2.585261830529693 1.4361e-07 au
tp 2458318.934640437974
(2018-Jul-19.43464044)
0.0002756 TDB
node 159.5038257235546 4.1574e-05 deg
peri 244.2631857510113 7.3357e-05 deg
i 7.149309315895485 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:44:12  

Additional Information
 Jupiter MOID = 2.33194 au 
 T_jup = 3.340 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.551437137443109E-15 -7.092684562253374E-15 -2.606324355577737E-12 -9.499081435492072E-15 -6.179558315731878E-13 -8.390939127723123E-16
q -7.092684562253374E-15 2.062362845960068E-14 7.488345295555566E-12 2.658038915973425E-14 1.671580629528789E-12 3.967756263325182E-15
tp -2.606324355577737E-12 7.488345295555566E-12 7.595583003590222E-8 -2.58087270550067E-11 1.665394401825719E-8 -1.032446152854573E-11
node -9.499081435492072E-15 2.658038915973425E-14 -2.58087270550067E-11 1.728425370192592E-9 -1.719998710686643E-9 -8.213879993435934E-13
peri -6.179558315731878E-13 1.671580629528789E-12 1.665394401825719E-8 -1.719998710686643E-9 5.381315483939174E-9 -1.607821542274832E-12
i -8.390939127723123E-16 3.967756263325182E-15 -1.032446152854573E-11 -8.213879993435934E-13 -1.607821542274832E-12 4.534928693201826E-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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