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118369 (1999 GF11)
Classification: Main-belt Asteroid          SPK-ID: 2118369
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551284916193716 5.4093e-08  
a 2.455064821945526 1.0733e-08 au
q 2.074214319289335 1.3609e-07 au
i .3208287712352859 4.8496e-06 deg
node 75.81974661128787 0.0010443 deg
peri 56.33773195507496 0.0010445 deg
M 220.0924044642377 1.6734e-05 deg
tp 2459546.549060344447
(2021-Nov-28.04906034)
6.5953e-05 TDB
period 1405.053535308259
3.85
9.2143e-06
2.523e-08
d
yr
n .2562179952246578 1.6803e-09 deg/d
Q 2.835915324601716 1.2399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1995-03-28  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:00  

Additional Information
 Earth MOID = 1.08871 au 
 Jupiter MOID = 2.20428 au 
 T_jup = 3.477 
[ 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 16.7   n/a MPO245008  

118369 (1999 GF11)          Discovered 1999-Apr-11 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 GF11 = 2001 UQ141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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