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52378 (1993 FC81)
Classification: Main-belt Asteroid          SPK-ID: 2052378
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06755321257151409 3.5897e-08  
a 2.271208608505424 9.2667e-09 au
q 2.117781170580804 8.2825e-08 au
i 5.570905661495988 4.1322e-06 deg
node 152.956609473791 4.4593e-05 deg
peri 350.1232893445535 5.7218e-05 deg
M 71.53468469838022 3.4416e-05 deg
tp 2458952.073379291201
(2020-Apr-12.57337929)
0.00011963 TDB
period 1250.212869914174
3.42
7.6515e-06
2.095e-08
d
yr
n .2879509631225549 1.7623e-09 deg/d
Q 2.424636046430044 9.8927e-09 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1993-03-18  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:04  

Additional Information
 Earth MOID = 1.12997 au 
 Jupiter MOID = 2.5655 au 
 T_jup = 3.603 
[ 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 16.63   n/a E2021B10  

52378 (1993 FC81)          Discovered 1993-Mar-18 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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