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212398 (2006 JF27)
Classification: Main-belt Asteroid          SPK-ID: 2212398
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05042609786740765 5.9233e-08  
a 2.191012693566892 1.3995e-08 au
q 2.080528473052356 1.3548e-07 au
i 4.894928716485451 5.8931e-06 deg
node 198.6288758345291 7.5438e-05 deg
peri 74.71218664071159 0.00010543 deg
M 76.56095847260231 6.8488e-05 deg
tp 2458748.575370612761
(2019-Sep-22.07537061)
0.00022571 TDB
period 1184.583740704614
3.24
1.135e-05
3.107e-08
d
yr
n .3039042219048733 2.9118e-09 deg/d
Q 2.301496914081429 1.4701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6940 days (19.00 yr)  
   first obs. used      2000-07-24  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:23  

Additional Information
 Earth MOID = 1.07094 au 
 Jupiter MOID = 2.72567 au 
 T_jup = 3.666 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05050333339712312 5.9303e-08  
q 2.080825562115664 1.3561e-07 au
tp 2457563.756546052399
(2016-Jun-24.25654605)
0.00022721 TDB
node 198.7057191357475 7.5473e-05 deg
peri 74.73441337074492 0.00010528 deg
i 4.892970423709951 5.8925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6940 days (19.00 yr)  
   first obs. used      2000-07-24  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:23  

Additional Information
 Jupiter MOID = 2.72567 au 
 T_jup = 3.666 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.516806298954589E-15 -8.009393386565144E-15 1.097845346020962E-12 1.102318084987438E-14 4.237782292083209E-13 -4.911130290395049E-15
q -8.009393386565144E-15 1.838999519096994E-14 -2.967496154464279E-12 -2.340133209041839E-14 -1.134588654291051E-12 1.193596457454019E-14
tp 1.097845346020962E-12 -2.967496154464279E-12 5.162383132775371E-8 -3.468432283213191E-10 1.671664492564832E-8 -1.084391267980322E-11
node 1.102318084987438E-14 -2.340133209041839E-14 -3.468432283213191E-10 5.696193040128825E-9 -5.782719250299416E-9 5.313752266621817E-11
peri 4.237782292083209E-13 -1.134588654291051E-12 1.671664492564832E-8 -5.782719250299416E-9 1.108449727861082E-8 -5.656869028131121E-11
i -4.911130290395049E-15 1.193596457454019E-14 -1.084391267980322E-11 5.313752266621817E-11 -5.656869028131121E-11 3.47220361155602E-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 17.9   n/a MPO433388  

212398 (2006 JF27)          Discovered 2006-May-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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