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JPL Small-Body Database Browser
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390720 (2003 GM7)
Classification: Main-belt Asteroid          SPK-ID: 2390720
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975298752828683 1.1907e-07  
a 3.119726590290296 5.5069e-08 au
q 2.503487385993606 3.938e-07 au
i 16.64217775690398 1.4912e-05 deg
node 15.44338761084945 2.6889e-05 deg
peri 242.0262833544218 5.5827e-05 deg
M 349.9485655199818 5.9854e-05 deg
tp 2459056.695142132306
(2020-Jul-26.19514213)
0.00033563 TDB
period 2012.673037649198
5.51
5.3292e-05
1.459e-07
d
yr
n .1788666083689778 4.736e-09 deg/d
Q 3.735965794586986 6.5947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-12-15  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:32:40  

Additional Information
 Earth MOID = 1.53947 au 
 Jupiter MOID = 1.53806 au 
 T_jup = 3.122 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456471.5 (2013-Jun-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956468345933973 1.1942e-07  
q 2.510264915120251 3.9517e-07 au
tp 2457041.827105689849
(2015-Jan-19.32710569)
0.00030294 TDB
node 15.48504389843805 2.6883e-05 deg
peri 241.7460374243076 5.6137e-05 deg
i 16.63986837199165 1.4909e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-12-15  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:32:40  

Additional Information
 Jupiter MOID = 1.53806 au 
 T_jup = 3.122 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.426012897879207E-14 -4.69468713294781E-14 -2.59150122826004E-11 -2.998687858575377E-15 -3.697466819250662E-12 -4.390937182993165E-14
q -4.69468713294781E-14 1.561603925001306E-13 8.868364705919959E-11 -4.027191817554863E-14 1.27408085519691E-11 1.948525071841251E-13
tp -2.59150122826004E-11 8.868364705919959E-11 9.177095127404741E-8 1.32147222986631E-11 1.485301680854013E-8 1.941762298998691E-10
node -2.998687858575377E-15 -4.027191817554863E-14 1.32147222986631E-11 7.227045352763038E-10 -6.888988605401764E-10 -1.15318352468739E-10
peri -3.697466819250662E-12 1.27408085519691E-11 1.485301680854013E-8 -6.888988605401764E-10 3.151336569239841E-9 1.425286543900873E-10
i -4.390937182993165E-14 1.948525071841251E-13 1.941762298998691E-10 -1.15318352468739E-10 1.425286543900873E-10 2.222871145762567E-10

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 15.9   n/a MPO472015  

390720 (2003 GM7)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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