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JPL Small-Body Database Browser
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379754 (2011 GP84)
Classification: Main-belt Asteroid          SPK-ID: 2379754
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275325763637563 5.5201e-08  
a 2.888799802837702 4.3422e-08 au
q 2.520383721382698 1.6054e-07 au
i 1.89652315841113 5.5853e-06 deg
node 196.7180526408269 0.00018176 deg
peri 98.71537309107629 0.00018311 deg
M 231.0273254511691 2.4149e-05 deg
tp 2459642.995071811034
(2022-Mar-04.49507181)
0.00012393 TDB
period 1793.389387799346
4.91
4.0435e-05
1.107e-07
d
yr
n .2007372199529703 4.5259e-09 deg/d
Q 3.257215884292705 4.8959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2004-12-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:13:35  

Additional Information
 Earth MOID = 1.5053 au 
 Jupiter MOID = 1.92633 au 
 T_jup = 3.278 
[ 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 16.5   n/a MPO418933  

379754 (2011 GP84)          Discovered 2008-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 GP84 = 2008 WR28 = 2011 HG103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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