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JPL Small-Body Database Browser
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277137 (2005 JG118)
Classification: Main-belt Asteroid          SPK-ID: 2277137
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 .2810399075518532 5.9583e-08  
a 2.694907350782243 1.5646e-08 au
q 1.937530838057591 1.5858e-07 au
i 13.48437019647285 8.1181e-06 deg
node 84.39647187668098 3.5611e-05 deg
peri 256.2366791053186 4.0436e-05 deg
M 345.9822750602568 1.4931e-05 deg
tp 2458663.420073095807
(2019-Jun-28.92007310)
6.6995e-05 TDB
period 1615.898900275131
4.42
1.4072e-05
3.853e-08
d
yr
n .2227862151145127 1.9401e-09 deg/d
Q 3.452283863506894 2.0043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2001-07-22  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:44  

Additional Information
 Earth MOID = .979252 au 
 Jupiter MOID = 2.11929 au 
 T_jup = 3.274 
[ 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 16.8   n/a MPO440343  

277137 (2005 JG118)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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