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118181 (1993 FD7)
Classification: Main-belt Asteroid          SPK-ID: 2118181
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05197307324834279 4.8471e-08  
a 2.727086925602205 1.6254e-08 au
q 2.585351837063283 1.3179e-07 au
i 3.069272899797826 4.307e-06 deg
node 105.7084884527361 9.3168e-05 deg
peri 56.50701990093373 0.00010249 deg
M 30.80765836966465 4.158e-05 deg
tp 2458859.732276361480
(2020-Jan-11.23227636)
0.00018982 TDB
period 1644.928020877003
4.50
1.4706e-05
4.026e-08
d
yr
n .2188545610695257 1.9566e-09 deg/d
Q 2.868822014141126 1.7099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:17:54  

Additional Information
 Earth MOID = 1.59483 au 
 Jupiter MOID = 2.10183 au 
 T_jup = 3.352 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO469223  

118181 (1993 FD7)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1993 FD7 = 2002 GC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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