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332364 (2007 EF98)
Classification: Main-belt Asteroid          SPK-ID: 2332364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09488671023463731 4.5414e-08  
a 2.620971276071494 1.8798e-08 au
q 2.372275934065591 1.1935e-07 au
i 17.93663923657147 4.7843e-06 deg
node 170.547106323786 1.9236e-05 deg
peri 344.2185963654641 3.821e-05 deg
M 57.17216770315087 3.4192e-05 deg
tp 2458754.364658180796
(2019-Sep-27.86465818)
0.00014666 TDB
period 1549.857677515176
4.24
1.6674e-05
4.565e-08
d
yr
n .2322793926324729 2.4989e-09 deg/d
Q 2.869666618077398 2.0582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6295 days (17.23 yr)  
   first obs. used      2003-04-27  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:38:03  

Additional Information
 Earth MOID = 1.38396 au 
 Jupiter MOID = 2.11369 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457661.5 (2016-Sep-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09574666858666799 4.5395e-08  
q 2.369884865826893 1.1941e-07 au
tp 2457203.729809022207
(2015-Jun-30.22980902)
0.00014301 TDB
node 170.5612535871143 1.9235e-05 deg
peri 344.1014775699072 3.796e-05 deg
i 17.93803803932922 4.7847e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6295 days (17.23 yr)  
   first obs. used      2003-04-27  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:38:03  

Additional Information
 Jupiter MOID = 2.11369 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.06071234568347E-15 -5.365323879807782E-15 1.53628207612833E-12 1.130728290595192E-14 2.336095187496688E-13 -5.426247801686466E-15
q -5.365323879807782E-15 1.425812761761025E-14 -3.820757953813255E-12 -2.678303249070381E-14 -5.509664530024055E-13 1.552296655113498E-14
tp 1.53628207612833E-12 -3.820757953813255E-12 2.04518803171484E-8 7.688247374976466E-11 4.714815663567944E-9 -4.062331601231198E-11
node 1.130728290595192E-14 -2.678303249070381E-14 7.688247374976466E-11 3.699969506903749E-10 -3.338740064197781E-10 3.764792256903819E-11
peri 2.336095187496688E-13 -5.509664530024055E-13 4.714815663567944E-9 -3.338740064197781E-10 1.440936257340108E-9 -4.51148803955294E-11
i -5.426247801686466E-15 1.552296655113498E-14 -4.062331601231198E-11 3.764792256903819E-11 -4.51148803955294E-11 2.289360672213148E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO423231  

332364 (2007 EF98)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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