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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05185742104792106 4.8458e-08  
a 2.726989296169608 1.6103e-08 au
q 2.585574664044967 1.3157e-07 au
i 3.069290102427806 4.2893e-06 deg
node 105.7081437818953 9.3148e-05 deg
peri 56.55414987092857 0.0001025 deg
M 74.54586012537338 4.1658e-05 deg
tp 2458859.900029427370
(2020-Jan-11.40002943)
0.00018992 TDB
period 1644.839689285598
4.50
1.4569e-05
3.989e-08
d
yr
n .2188663140517715 1.9386e-09 deg/d
Q 2.868403928294249 1.6938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      9928 days (27.18 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:05  

Additional Information
 Earth MOID = 1.59474 au 
 Jupiter MOID = 2.10119 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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