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442201 (2011 FA147)
Classification: Main-belt Asteroid          SPK-ID: 2442201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243995849533637 8.1813e-08  
a 2.297968710358398 3.2327e-08 au
q 2.012102356553997 1.7387e-07 au
i 6.828939861584477 8.2638e-06 deg
node 318.7476653581037 5.6474e-05 deg
peri 292.2236916136537 6.8606e-05 deg
M 180.0618174155469 3.9012e-05 deg
tp 2459636.468231970991
(2022-Feb-25.96823197)
0.00014426 TDB
period 1272.373435260751
3.48
2.6849e-05
7.351e-08
d
yr
n .2829358032975784 5.9704e-09 deg/d
Q 2.5838350641628 3.6349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5115 days (14.00 yr)  
   first obs. used      2005-10-23  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:49  

Additional Information
 Earth MOID = 1.00953 au 
 Jupiter MOID = 2.48915 au 
 T_jup = 3.574 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457147.5 (2015-May-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242796118396641 8.1635e-08  
q 2.01225814961626 1.7339e-07 au
tp 2457092.527987205783
(2015-Mar-11.02798721)
0.00012604 TDB
node 318.8013246190292 5.6471e-05 deg
peri 292.3519921938833 6.8667e-05 deg
i 6.829184179935921 8.2647e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5115 days (14.00 yr)  
   first obs. used      2005-10-23  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:49  

Additional Information
 Jupiter MOID = 2.48915 au 
 T_jup = 3.574 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.664345475188186E-15 -1.402313816352054E-14 -3.116658886258525E-13 -3.171647470227271E-14 -4.108376078109842E-13 2.694103512759083E-15
q -1.402313816352054E-14 3.006298769071351E-14 1.257015910817974E-12 6.232224366729825E-14 1.048755738058089E-12 -4.79765761447937E-15
tp -3.116658886258525E-13 1.257015910817974E-12 1.58870530721274E-8 -5.817706792918358E-11 4.934345686795118E-9 -1.654187213504298E-11
node -3.171647470227271E-14 6.232224366729825E-14 -5.817706792918358E-11 3.188924139471708E-9 -3.181050380117171E-9 7.470909095607529E-11
peri -4.108376078109842E-13 1.048755738058089E-12 4.934345686795118E-9 -3.181050380117171E-9 4.71521716777389E-9 -7.936940285874307E-11
i 2.694103512759083E-15 -4.79765761447937E-15 -1.654187213504298E-11 7.470909095607529E-11 -7.936940285874307E-11 6.830558721954714E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO446754  

442201 (2011 FA147)          Discovered 2011-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 FA147 = 2012 TM45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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