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541978 (2012 FY80)
Classification: Main-belt Asteroid          SPK-ID: 2541978
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08649423396942045 7.8813e-08  
a 2.654756740233544 4.8301e-08 au
q 2.425135589611888 1.9802e-07 au
i 22.54585821116559 8.7748e-06 deg
node 79.18078731793653 2.7945e-05 deg
peri 17.78041284862916 7.0463e-05 deg
M 80.07235930265976 6.4259e-05 deg
tp 2458849.088759294331
(2019-Dec-31.58875929)
0.00027997 TDB
period 1579.921557898176
4.33
4.3118e-05
1.181e-07
d
yr
n .2278594137793273 6.2185e-09 deg/d
Q 2.8843778908552 5.2478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3817 days (10.45 yr)  
   first obs. used      2010-11-06  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:55  

Additional Information
 Earth MOID = 1.4463 au 
 Jupiter MOID = 2.38334 au 
 T_jup = 3.274 
[ 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 16.51   .46749 MPCxxxxx autocmod 2.8

541978 (2012 FY80)          Discovered 2010-Nov-06 by CSS at Catalina
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 FY80 = 2017 KL12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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