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277111 (2005 GW14)
Classification: Main-belt Asteroid          SPK-ID: 2277111
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03575015350967338 5.0995e-08  
a 3.068585576136587 3.5813e-08 au
q 2.958883170732135 1.6766e-07 au
i 10.27840281626577 7.4839e-06 deg
node 181.929088241837 3.1853e-05 deg
peri 315.5615381486761 0.00011986 deg
M 340.01848136994 0.00011359 deg
tp 2459109.476229449788
(2020-Sep-16.97622945)		 0.0006195 TDB
period 1963.386433646961
5.38		 3.4371e-05
9.41e-08		 d
yr
n .1833566708166081 3.2098e-09 deg/d
Q 3.17828798154104 3.7093e-08 au
   Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2002-10-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:37  

Additional Information
 Earth MOID = 1.97862 au 
 Jupiter MOID = 1.81596 au 
 T_jup = 3.206 
[ 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 15.6   n/a MPO455056  

277111 (2005 GW14)          Discovered 2005-Apr-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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