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541982 (2012 FF87)
Classification: Main-belt Asteroid          SPK-ID: 2541982
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2889355640659608 2.3755e-07  
a 2.592866305414499 6.6999e-08 au
q 1.843695016911937 5.7974e-07 au
i 29.74159421668023 1.946e-05 deg
node 18.05673519850779 2.6495e-05 deg
peri 72.43519336147531 0.00011617 deg
M 94.28739563786932 5.5063e-05 deg
tp 2458801.089247582009
(2019-Nov-13.58924758)
0.00024538 TDB
period 1524.995678348403
4.18
5.9108e-05
1.618e-07
d
yr
n .2360662427515115 9.1498e-09 deg/d
Q 3.342037593917061 8.6357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2002-12-03  
   last obs. used      2020-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:25:05  

Additional Information
 Earth MOID = 1.02253 au 
 Jupiter MOID = 2.56131 au 
 T_jup = 3.180 
[ 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 17.50   .36114 E2021B25 autocmod 2.6n

541982 (2012 FF87)          Discovered 2012-Mar-16 by Piszkesteto at Piszkesteto
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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