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376324 (2011 GN49)
Classification: Main-belt Asteroid          SPK-ID: 2376324
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499078767307823 1.0107e-07  
a 3.028951501627147 4.2756e-08 au
q 2.574887813297706 3.1655e-07 au
i 1.74073005412484 1.0524e-05 deg
node 11.8532524347825 0.0002106 deg
peri 152.3639342067814 0.00021452 deg
M 294.1663701004994 3.7582e-05 deg
tp 2459352.613119753943
(2021-May-18.11311975)
0.00020432 TDB
period 1925.470664536166
5.27
4.0769e-05
1.116e-07
d
yr
n .1869672733168966 3.9587e-09 deg/d
Q 3.483015189956587 4.9165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:07:28  

Additional Information
 Earth MOID = 1.58268 au 
 Jupiter MOID = 1.49283 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511284790676519 1.0167e-07  
q 2.571225283687669 3.1956e-07 au
tp 2457430.891127682678
(2016-Feb-12.39112768)
0.00018552 TDB
node 11.86448009120899 0.00021041 deg
peri 152.9102883633693 0.0002142 deg
i 1.742602556744253 1.0521e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:07:28  

Additional Information
 Jupiter MOID = 1.49283 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.033593492004363E-14 -3.229177959364358E-14 1.138252235406403E-11 -5.368423515913678E-14 2.725140686961838E-12 1.615777213562645E-15
q -3.229177959364358E-14 1.021163552419307E-13 -3.277780832543202E-11 1.61666247964437E-13 -7.980021690328327E-12 -4.018997993427847E-15
tp 1.138252235406403E-11 -3.277780832543202E-11 3.441791117442052E-8 -9.978401613869386E-11 7.442292821926485E-9 7.398835209440919E-12
node -5.368423515913678E-14 1.61666247964437E-13 -9.978401613869386E-11 4.427422804777376E-8 -4.427505277455145E-8 7.114642364538401E-10
peri 2.725140686961838E-12 -7.980021690328327E-12 7.442292821926485E-9 -4.427505277455145E-8 4.587981257341048E-8 -7.095840417746999E-10
i 1.615777213562645E-15 -4.018997993427847E-15 7.398835209440919E-12 7.114642364538401E-10 -7.095840417746999E-10 1.10695024162181E-10

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 16.6   n/a MPO503455  

376324 (2011 GN49)          Discovered 2000-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 GN49 = 2000 EM187 = 2009 YO16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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