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JPL Small-Body Database Browser
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39895 (1998 FK15)
Classification: Main-belt Asteroid          SPK-ID: 2039895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563373699906971 6.4606e-08  
a 2.394648503213691 1.2023e-08 au
q 2.020275454169103 1.5335e-07 au
i 5.707560330948552 6.7162e-06 deg
node 170.9712974721614 4.0763e-05 deg
peri 15.46677335446983 4.2738e-05 deg
M 248.1222851398369 1.6663e-05 deg
tp 2459021.131870718065
(2020-Jun-20.63187072)
6.4784e-05 TDB
period 1353.508816727029
3.71
1.0194e-05
2.791e-08
d
yr
n .2659753638476694 2.0031e-09 deg/d
Q 2.769021552258279 1.3903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      7615 days (20.85 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:08:53  

Additional Information
 Earth MOID = 1.02304 au 
 Jupiter MOID = 2.18812 au 
 T_jup = 3.506 
[ show covariance matrix ]

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 15.4   n/a MPO412462  

39895 (1998 FK15)          Discovered 1998-Mar-28 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

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