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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 ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07595133161290633 6.2933e-08  
a 3.108995642761458 4.9034e-08 au
q 2.872863283715002 2.0471e-07 au
i 19.02806659118733 6.8876e-06 deg
node 65.88273700115039 1.7244e-05 deg
peri 174.5072107845281 4.0317e-05 deg
M 349.547374343176 3.8443e-05 deg
tp 2459258.636849520158
(2021-Feb-13.13684952)		 0.00021436 TDB
period 2002.297462321662
5.48		 4.7369e-05
1.297e-07		 d
yr
n .1797934656435015 4.2534e-09 deg/d
Q 3.345128001807915 5.2758e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:33:53  

Additional Information
 Earth MOID = 1.8589 au 
 Jupiter MOID = 1.68072 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457547.5 (2016-Jun-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07580852601407519 6.3319e-08  
q 2.874612924798229 2.0606e-07 au
tp 2457248.872590542539
(2015-Aug-14.37259054)		 0.00019829 TDB
node 65.90578217977851 1.7243e-05 deg
peri 173.4696108694413 4.0012e-05 deg
i 19.02598148770788 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:33:53  

Additional Information
 Jupiter MOID = 1.68072 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.009243834394898E-15 -1.272906002577201E-14 -5.725702859599663E-12 -7.402963801288164E-15 -1.014374073047813E-12 -1.048612923893739E-14
q -1.272906002577201E-14 4.246127044763813E-14 1.953475459209435E-11 1.754896436169459E-14 3.523470176917605E-12 4.099860342026865E-14
tp -5.725702859599663E-12 1.953475459209435E-11 3.932082511471472E-8 3.459889479404633E-11 7.202084636564992E-9 1.561977528624963E-11
node -7.402963801288164E-15 1.754896436169459E-14 3.459889479404633E-11 2.973378241625377E-10 -2.747364788996612E-10 -5.805487641077303E-11
peri -1.014374073047813E-12 3.523470176917605E-12 7.202084636564992E-9 -2.747364788996612E-10 1.600969425809004E-9 5.79807047024988E-11
i -1.048612923893739E-14 4.099860342026865E-14 1.561977528624963E-11 -5.805487641077303E-11 5.79807047024988E-11 4.743145650133563E-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 15.48   n/a E2021B25  

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

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