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JPL Small-Body Database Browser
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379779 (2011 HG51)
Classification: Main-belt Asteroid          SPK-ID: 2379779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06240730961553258 8.2233e-08  
a 3.136269965595649 6.5693e-08 au
q 2.940543794814825 2.3282e-07 au
i 9.871221791665219 7.8746e-06 deg
node 154.813200002595 4.0359e-05 deg
peri 192.7862393372593 7.0859e-05 deg
M 113.8679960837457 5.5627e-05 deg
tp 2458358.821094676298
(2018-Aug-28.32109468)
0.0003161 TDB
period 2028.703532699721
5.55
6.3741e-05
1.745e-07
d
yr
n .1774532326667395 5.5755e-09 deg/d
Q 3.331996136376473 6.9793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      3629 days (9.94 yr)  
   first obs. used      2010-02-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:13:48  

Additional Information
 Earth MOID = 1.93382 au 
 Jupiter MOID = 2.02254 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06010046712920934 8.2138e-08  
q 2.952206050446348 2.3013e-07 au
tp 2456315.497353004504
(2013-Jan-22.99735300)
0.00034657 TDB
node 154.859279936325 4.0281e-05 deg
peri 190.5760104046986 7.2752e-05 deg
i 9.874744347440496 7.8794e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      3629 days (9.94 yr)  
   first obs. used      2010-02-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:13:48  

Additional Information
 Jupiter MOID = 2.02254 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.746710487639474E-15 -1.838305492062314E-14 -4.439103563968602E-12 1.578265598390747E-14 -6.621945241121621E-13 6.39374251100978E-15
q -1.838305492062314E-14 5.295939226497681E-14 6.664550305283826E-12 -4.414019531469869E-14 1.092137882569406E-12 -1.287232322251686E-14
tp -4.439103563968602E-12 6.664550305283826E-12 1.201102273109226E-7 -1.492240305265915E-10 2.099019550750925E-8 -3.845047256524968E-11
node 1.578265598390747E-14 -4.414019531469869E-14 -1.492240305265915E-10 1.622525441565703E-9 -1.624630394146166E-9 1.963349929468133E-11
peri -6.621945241121621E-13 1.092137882569406E-12 2.099019550750925E-8 -1.624630394146166E-9 5.292844124192382E-9 -2.568806028837232E-11
i 6.39374251100978E-15 -1.287232322251686E-14 -3.845047256524968E-11 1.963349929468133E-11 -2.568806028837232E-11 6.208433243042874E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO455733  

379779 (2011 HG51)          Discovered 2010-Feb-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 HG51 = 2010 DV36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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