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43976 (1997 GQ14)
Classification: Main-belt Asteroid          SPK-ID: 2043976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349179911671382 2.8507e-08  
a 2.352773923101164 6.9479e-09 au
q 1.800064999415812 6.9155e-08 au
i 5.013799112529011 4.9039e-06 deg
node 332.9959560281296 3.5368e-05 deg
peri 78.66592870179336 3.732e-05 deg
M 24.49126476652812 1.1509e-05 deg
tp 2459306.823750524467
(2021-Apr-02.32375052)
4.1977e-05 TDB
period 1318.161806625571
3.61
5.8389e-06
1.599e-08
d
yr
n .2731075943715758 1.2098e-09 deg/d
Q 2.905482846786516 8.58e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      11754 days (32.18 yr)  
   first obs. used      1988-12-02  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:44:26  

Additional Information
 Earth MOID = .818338 au 
 Jupiter MOID = 2.50313 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457666.5 (2016-Oct-05.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .236843137631854 2.8631e-08  
q 1.794930940947474 6.9578e-08 au
tp 2457987.532675614405
(2017-Aug-22.03267561)
3.9036e-05 TDB
node 333.1538343077638 3.5431e-05 deg
peri 78.29994340344612 3.7316e-05 deg
i 5.011256553660341 4.9005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      11754 days (32.18 yr)  
   first obs. used      1988-12-02  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:44:26  

Additional Information
 Jupiter MOID = 2.50313 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.197247645029279E-16 -1.98698926735378E-15 -1.564884219678161E-13 -3.319238620991489E-16 -1.549679083308663E-14 -6.625107294624594E-16
q -1.98698926735378E-15 4.841167444703285E-15 4.318083021993716E-13 -2.296798044731993E-16 5.18370908425519E-14 1.649546963240652E-15
tp -1.564884219678161E-13 4.318083021993716E-13 1.523770867754614E-9 -1.167214536841573E-11 4.608486274707204E-10 -1.098211885557107E-12
node -3.319238620991489E-16 -2.296798044731993E-16 -1.167214536841573E-11 1.255327077883671E-9 -1.253284006006477E-9 -1.697160869749136E-11
peri -1.549679083308663E-14 5.18370908425519E-14 4.608486274707204E-10 -1.253284006006477E-9 1.392447429860239E-9 1.652266835139977E-11
i -6.625107294624594E-16 1.649546963240652E-15 -1.098211885557107E-12 -1.697160869749136E-11 1.652266835139977E-11 2.401506113964908E-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 15.04   n/a E2021B10  

43976 (1997 GQ14)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GQ14 = 2000 AO33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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