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187749 (1993 FC61)
Classification: Main-belt Asteroid          SPK-ID: 2187749
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319052398097372 3.6026e-08  
a 2.377103657339923 1.4221e-08 au
q 2.063551229365898 8.4668e-08 au
i 2.2084366001995 4.2942e-06 deg
node 93.09879587107766 0.00012138 deg
peri 41.15386257386062 0.00012353 deg
M 243.0446173736199 2.5001e-05 deg
tp 2459635.398911372964
(2022-Feb-24.89891137)
9.555e-05 TDB
period 1338.660988305406
3.67
1.2013e-05
3.289e-08
d
yr
n .2689254435177942 2.4133e-09 deg/d
Q 2.690656085313949 1.6097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      10077 days (27.59 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:41  

Additional Information
 Earth MOID = 1.07824 au 
 Jupiter MOID = 2.33737 au 
 T_jup = 3.528 
[ 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 17.0   n/a MPO436929  

187749 (1993 FC61)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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