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JPL Small-Body Database Browser
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324779 (2007 GJ57)
Classification: Main-belt Asteroid          SPK-ID: 2324779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05006444340020091 4.7121e-08  
a 2.975958958361562 3.993e-08 au
q 2.826969229529349 1.3055e-07 au
i 6.178513586591951 6.5264e-06 deg
node 154.9882760328099 5.8926e-05 deg
peri 141.6735074639991 9.869e-05 deg
M 120.1102802058263 8.0438e-05 deg
tp 2458374.871517136778
(2018-Sep-13.37151714)
0.00041613 TDB
period 1875.162171337891
5.13
3.774e-05
1.033e-07
d
yr
n .1919833950911815 3.864e-09 deg/d
Q 3.124948687193775 4.1929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5045 days (13.81 yr)  
   first obs. used      2006-01-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:08:26  

Additional Information
 Earth MOID = 1.81457 au 
 Jupiter MOID = 1.99866 au 
 T_jup = 3.250 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO503349  

324779 (2007 GJ57)          Discovered 2007-Apr-15 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

Alternate Designations
 2007 GJ57 = 2007 HC93 = 2007 HR90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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