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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078660822726779 6.2544e-08  
a 3.093743864453598 3.773e-08 au
q 2.760033834239853 1.8889e-07 au
i 11.26811933598185 8.1796e-06 deg
node 58.41550148140915 3.5781e-05 deg
peri 227.3292104052147 5.385e-05 deg
M 169.9659289875464 4.3193e-05 deg
tp 2458062.107925989645
(2017-Nov-04.60792599)
0.00023482 TDB
period 1987.581562116961
5.44
3.636e-05
9.955e-08
d
yr
n .181124642561368 3.3134e-09 deg/d
Q 3.427453894667342 4.18e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6277 days (17.19 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:42:04  

Additional Information
 Earth MOID = 1.75845 au 
 Jupiter MOID = 1.71976 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 15.9   n/a MPO503248  

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 ]
Alternate Designations
 2006 JG55 = 2008 VP82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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