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541958 (2012 FL)
Classification: Mars-crossing Asteroid          SPK-ID: 2541958
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 .3697995279727613 1.8878e-07  
a 2.608727710802115 8.7527e-08 au
q 1.644021434738031 5.463e-07 au
i 27.51942981948827 1.1716e-05 deg
node 208.0744325331628 1.2131e-05 deg
peri 278.035476880163 3.2609e-05 deg
M 52.90504995194797 3.4866e-05 deg
tp 2458974.329383397816
(2020-May-04.82938340)
0.00013898 TDB
period 1539.010397887137
4.21
7.7455e-05
2.121e-07
d
yr
n .2339165482534969 1.1772e-08 deg/d
Q 3.5734339868662 1.199e-07 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4322 days (11.83 yr)  
   first obs. used      2008-03-30  
   last obs. used      2020-01-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:59  

Additional Information
 Earth MOID = .861579 au 
 Jupiter MOID = 2.24814 au 
 T_jup = 3.161 
[ 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 17.2   n/a E2015-TC1  

541958 (2012 FL)          Discovered 2008-Mar-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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