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JPL Small-Body Database Browser
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434012 (2001 FE120)
Classification: Main-belt Asteroid          SPK-ID: 2434012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996897769071675 5.6087e-08  
a 2.327259538228808 2.7586e-08 au
q 1.86252960023482 1.2832e-07 au
i 3.873018942149509 1.2551e-05 deg
node 23.8866218158153 0.00013172 deg
peri 240.5236514093957 0.00014804 deg
M 342.0558043558744 7.6157e-05 deg
tp 2458665.137886877339
(2019-Jun-30.63788688)
0.00027507 TDB
period 1296.77806335442
3.55
2.3057e-05
6.313e-08
d
yr
n .2776111118573179 4.936e-09 deg/d
Q 2.791989476222797 3.3095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6117 days (16.75 yr)  
   first obs. used      2001-03-27  
   last obs. used      2017-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:07:57  

Additional Information
 Earth MOID = .850301 au 
 Jupiter MOID = 2.29877 au 
 T_jup = 3.543 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199078599847729 5.6176e-08  
q 1.864623860244649 1.2864e-07 au
tp 2457368.179313834827
(2015-Dec-11.67931383)
0.00026121 TDB
node 23.91486475622555 0.00013173 deg
peri 240.3654616378927 0.00014807 deg
i 3.872656045321603 1.2548e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6117 days (16.75 yr)  
   first obs. used      2001-03-27  
   last obs. used      2017-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:07:57  

Additional Information
 Jupiter MOID = 2.29877 au 
 T_jup = 3.543 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.155719257600013E-15 -7.11657500177761E-15 -1.780041036663574E-12 -6.714785198292991E-15 -3.655683178855923E-13 -3.114013270368964E-16
q -7.11657500177761E-15 1.654849187406722E-14 7.779176909840171E-12 1.642590433353749E-14 1.766240976853864E-12 6.690856681327548E-15
tp -1.780041036663574E-12 7.779176909840171E-12 6.822864605561542E-8 -7.654311065734176E-11 1.774891528938916E-8 1.236070551069131E-10
node -6.714785198292991E-15 1.642590433353749E-14 -7.654311065734176E-11 1.735266551405198E-8 -1.733259550767809E-8 -1.125747315120736E-9
peri -3.655683178855923E-13 1.766240976853864E-12 1.774891528938916E-8 -1.733259550767809E-8 2.192590854047325E-8 1.155406616938248E-9
i -3.114013270368964E-16 6.690856681327548E-15 1.236070551069131E-10 -1.125747315120736E-9 1.155406616938248E-9 1.57441840743427E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO434581  

434012 (2001 FE120)          Discovered 2001-Mar-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2001 FE120 = 2001 FZ89 = 2008 FC47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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