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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05007957957738819 6.4999e-08  
a 2.974848393408936 7.0515e-08 au
q 2.825869236560548 1.8914e-07 au
i 6.179156199489835 7.2701e-06 deg
node 154.9962300094387 7.0872e-05 deg
peri 141.2185457588977 0.00010879 deg
M 43.73730388414739 8.6532e-05 deg
tp 2458372.809353148738
(2018-Sep-11.30935315)
0.00044752 TDB
period 1874.112612967072
5.13
6.6635e-05
1.824e-07
d
yr
n .192090911458118 6.8299e-09 deg/d
Q 3.123827550257325 7.4046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4094 days (11.21 yr)  
   first obs. used      2006-01-09  
   last obs. used      2017-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62049  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 11:05:31  

Additional Information
 Earth MOID = 1.81277 au 
 Jupiter MOID = 1.99905 au 
 T_jup = 3.251 
[ 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 16.4   n/a MPO266821  

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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