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48090 (2001 FK42)
Classification: Main-belt Asteroid          SPK-ID: 2048090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773131661221438 4.1554e-08  
a 2.394208193026082 9.0315e-09 au
q 1.96968355796505 9.7642e-08 au
i 2.07519403560132 4.5132e-06 deg
node 191.7084546680224 0.00010025 deg
peri 18.56350039826816 0.00010075 deg
M 46.91022564057432 1.0103e-05 deg
tp 2458824.178075664957
(2019-Dec-06.67807567)
3.7667e-05 TDB
period 1353.135524159849
3.70
7.6565e-06
2.096e-08
d
yr
n .2660487390747656 1.5054e-09 deg/d
Q 2.818732828087113 1.0633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      10502 days (28.75 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:47:05  

Additional Information
 Earth MOID = .964462 au 
 Jupiter MOID = 2.1441 au 
 T_jup = 3.508 
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Orbital Elements at Epoch 2456525.5 (2013-Aug-21.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775002719503713 4.1475e-08  
q 1.968572728557524 9.7438e-08 au
tp 2456118.988323474428
(2012-Jul-10.48832347)
3.6146e-05 TDB
node 191.7693254023043 0.00010033 deg
peri 18.48405589120853 0.00010084 deg
i 2.073967721130776 4.5129e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      10502 days (28.75 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:47:05  

Additional Information
 Jupiter MOID = 2.1441 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.720173799389836E-15 -4.030259600240286E-15 -1.515860876634878E-14 4.010854496396712E-15 -3.327746490116407E-15 -3.683863820812853E-16
q -4.030259600240286E-15 9.494074749191433E-15 3.979962777284034E-15 -8.77632548128573E-15 2.768690388160873E-15 8.648160521787346E-16
tp -1.515860876634878E-14 3.979962777284034E-15 1.306516773913833E-9 1.030676759139234E-12 3.743272392036106E-10 -9.825282121803079E-14
node 4.010854496396712E-15 -8.77632548128573E-15 1.030676759139234E-12 1.006703252578828E-8 -1.00594815521424E-8 7.39429906027719E-11
peri -3.327746490116407E-15 2.768690388160873E-15 3.743272392036106E-10 -1.00594815521424E-8 1.016849412624178E-8 -7.392447014047547E-11
i -3.683863820812853E-16 8.648160521787346E-16 -9.825282121803079E-14 7.39429906027719E-11 -7.392447014047547E-11 2.036629664021335E-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 15.5   n/a MPO432038  

48090 (2001 FK42)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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