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344841 (2004 FK148)
Classification: Main-belt Asteroid          SPK-ID: 2344841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07601934462088182 6.2968e-08  
a 3.109439511261479 4.9245e-08 au
q 2.873061957477107 2.0489e-07 au
i 19.0273189334358 6.8872e-06 deg
node 65.88503465752707 1.7244e-05 deg
peri 174.3876675297731 4.0238e-05 deg
M 313.6995059576582 3.8025e-05 deg
tp 2459258.075600148003
(2021-Feb-12.57560015)
0.00021391 TDB
period 2002.726276926594
5.48
4.7577e-05
1.303e-07
d
yr
n .1797549690876678 4.2703e-09 deg/d
Q 3.345817065045853 5.2989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:35  

Additional Information
 Earth MOID = 1.86059 au 
 Jupiter MOID = 1.68106 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457547.5 (2016-Jun-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07580852561839149 6.3319e-08  
q 2.874612926617408 2.0606e-07 au
tp 2457248.872591991558
(2015-Aug-14.37259199)
0.00019829 TDB
node 65.90578222764942 1.7243e-05 deg
peri 173.4696111379343 4.0012e-05 deg
i 19.02598148525139 6.887e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:35  

Additional Information
 Jupiter MOID = 1.68106 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.009243417693509E-15 -1.272905912920194E-14 -5.725702520639985E-12 -7.402967628049053E-15 -1.014374035138803E-12 -1.048612712126785E-14
q -1.272905912920194E-14 4.246127058945098E-14 1.953475456938712E-11 1.754898886944443E-14 3.523470325032317E-12 4.09985987694212E-14
tp -5.725702520639985E-12 1.953475456938712E-11 3.932082344785643E-8 3.459891091743073E-11 7.202084406967883E-9 1.561977350252261E-11
node -7.402967628049053E-15 1.754898886944443E-14 3.459891091743073E-11 2.973378192335702E-10 -2.747364706027229E-10 -5.805487510572912E-11
peri -1.014374035138803E-12 3.523470325032317E-12 7.202084406967883E-9 -2.747364706027229E-10 1.600969397496231E-9 5.79807032976101E-11
i -1.048612712126785E-14 4.09985987694212E-14 1.561977350252261E-11 -5.805487510572912E-11 5.79807032976101E-11 4.743145610049134E-11

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 15.3   n/a MPO437461  

344841 (2004 FK148)          Discovered 2004-Mar-28 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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