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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561123363657788 5.046e-08  
a 2.394244759974014 8.8448e-09 au
q 2.020473616662947 1.2428e-07 au
i 5.707990841516779 5.2226e-06 deg
node 170.962032725715 3.4806e-05 deg
peri 15.50300670518697 3.654e-05 deg
M 354.4789283456105 1.2278e-05 deg
tp 2459021.252581499833
(2020-Jun-20.75258150)
4.6195e-05 TDB
period 1353.166524111313
3.70
7.4983e-06
2.053e-08
d
yr
n .2660426441131691 1.4742e-09 deg/d
Q 2.76801590328508 1.0226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      7992 days (21.88 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:38:01  

Additional Information
 Earth MOID = 1.02282 au 
 Jupiter MOID = 2.18782 au 
 T_jup = 3.507 
[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2052-Aug-26 05:48 < 00:01 Vesta 0.0272992332598613 0.0272960650605361 0.0273024022743101 3.6073041353475 3.60730292708456 2470775.741364386 0.644782528586288 291.361078435248 47.5021197221913 -58.6127672136626 73371.2866129561 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:38:16 2020-Feb-23 05:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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