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541967 (2012 FE38)
Classification: Main-belt Asteroid          SPK-ID: 2541967
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 .1017944961428811 6.1404e-08  
a 2.800948193530696 4.2297e-08 au
q 2.515827083447926 1.8193e-07 au
i 11.09952618343907 6.7021e-06 deg
node 133.9512653534974 3.4171e-05 deg
peri 140.8078909868127 4.9266e-05 deg
M 233.4962245591532 3.8776e-05 deg
tp 2459802.168157116637
(2022-Aug-10.66815712)
0.00019078 TDB
period 1712.206104578055
4.69
3.8784e-05
1.062e-07
d
yr
n .2102550616058667 4.7626e-09 deg/d
Q 3.086069303613466 4.6603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7893 days (21.61 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:52  

Additional Information
 Earth MOID = 1.50817 au 
 Jupiter MOID = 2.10413 au 
 T_jup = 3.290 
[ 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 17.07   .33702 MPCxxxxx autocmod 2.8

541967 (2012 FE38)          Discovered 2012-Mar-25 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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