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JPL Small-Body Database Browser
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393780 (2005 JG28)
Classification: Main-belt Asteroid          SPK-ID: 2393780
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08282078235924799 1.0271e-07  
a 2.747765921224488 4.3583e-08 au
q 2.520193797888597 2.6835e-07 au
i 10.29585466619816 6.9794e-06 deg
node 111.9383393284402 5.197e-05 deg
peri 200.8899447504542 0.00010405 deg
M 40.90876253635133 8.9332e-05 deg
tp 2458811.447742325203
(2019-Nov-23.94774233)
0.00041148 TDB
period 1663.673221658809
4.55
3.9582e-05
1.084e-07
d
yr
n .2163886485117868 5.1483e-09 deg/d
Q 2.97533804456038 4.7192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6164 days (16.88 yr)  
   first obs. used      2001-07-26  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:20:51  

Additional Information
 Earth MOID = 1.50819 au 
 Jupiter MOID = 2.24526 au 
 T_jup = 3.319 
[ 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 16.0   n/a MPO437612  

393780 (2005 JG28)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

Alternate Designations
 2005 JG28 = 2001 OU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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