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JPL Small-Body Database Browser
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347187 (2011 GK49)
Classification: Main-belt Asteroid          SPK-ID: 2347187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065212630142876 4.2136e-08  
a 2.272858688579134 1.6939e-08 au
q 1.803465041560774 9.9113e-08 au
i .7676177666390259 5.2336e-06 deg
node 324.5261780543434 0.00050197 deg
peri 322.9924781636319 0.00050252 deg
M 177.9683373401363 2.0183e-05 deg
tp 2458381.775488185194
(2018-Sep-20.27548819)
7.0761e-05 TDB
period 1251.575575646491
3.43
1.3992e-05
3.831e-08
d
yr
n .2876374443581203 3.2155e-09 deg/d
Q 2.742252335597495 2.0437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:12:07  

Additional Information
 Earth MOID = .787162 au 
 Jupiter MOID = 2.42655 au 
 T_jup = 3.583 
[ 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 18.0   n/a MPO450308  

347187 (2011 GK49)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 GK49 = 2004 FU152 = 2005 UK421 = 2008 OT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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