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(2015 FW284)
Classification: Aten [NEO]          SPK-ID: 3715092
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5445535123158987 0.0011522  
a .7773801220433677 5.1459e-05 au
q .3540550461800899 0.00091912 au
i 2.536603645546954 0.010016 deg
node 149.5385208974315 0.069826 deg
peri 188.431883315122 0.057729 deg
M 96.72790285477166 0.4273 deg
tp 2458933.233652723314
(2020-Mar-24.73365272)		 0.29048 TDB
period 250.3505638488296
0.69		 0.024858
6.806e-05		 d
yr
n 1.437983579766893 0.00014278 deg/d
Q 1.200705197906646 7.9481e-05 au
   Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      5 days  
   first obs. used      2015-03-25  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .36468  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:23  

Additional Information
 Earth MOID = .0196263 au 
 Jupiter MOID = 4.18971 au 
 T_jup = 7.341 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.9   n/a MPO438013  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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