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JPL Small-Body Database Browser
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277878 (2006 JG55)
Classification: Main-belt Asteroid          SPK-ID: 2277878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079124103158299 6.2967e-08  
a 3.092922928624929 3.8236e-08 au
q 2.759158160475917 1.901e-07 au
i 11.27023889297176 8.2296e-06 deg
node 58.4177572523586 3.7243e-05 deg
peri 227.1406959968345 5.5378e-05 deg
M 97.7167249153423 4.3461e-05 deg
tp 2458061.214832069522
(2017-Nov-03.71483207)
0.00023795 TDB
period 1986.79049695095
5.44
3.6842e-05
1.009e-07
d
yr
n .1811967595740356 3.36e-09 deg/d
Q 3.42668769677394 4.2362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6256 days (17.13 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:11:43  

Additional Information
 Earth MOID = 1.75695 au 
 Jupiter MOID = 1.71928 au 
 T_jup = 3.186 
[ show covariance matrix ]

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 16.0   n/a MPO455061  

277878 (2006 JG55)          Discovered 2006-May-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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