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120226 (2004 FR49)
Classification: Main-belt Asteroid          SPK-ID: 2120226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706183740208163 4.2007e-08  
a 2.433918503424894 1.0804e-08 au
q 2.01864728587136 9.8989e-08 au
i 1.582003121775885 4.2011e-06 deg
node 276.9733436175014 0.00021035 deg
peri 346.554886617172 0.00021111 deg
M 86.24314836694779 1.8836e-05 deg
tp 2458868.238839973090
(2020-Jan-19.73883997)
7.2263e-05 TDB
period 1386.939367064304
3.80
9.2351e-06
2.528e-08
d
yr
n .2595643389674647 1.7283e-09 deg/d
Q 2.849189720978428 1.2648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:29  

Additional Information
 Earth MOID = 1.00126 au 
 Jupiter MOID = 2.22529 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457909.5 (2017-Jun-05.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700360104916663 4.2048e-08  
q 2.020935629493009 9.9099e-08 au
tp 2457481.025956689611
(2016-Apr-02.52595669)
7.1943e-05 TDB
node 276.9900327178187 0.00021039 deg
peri 346.6982135676315 0.00021116 deg
i 1.581395044613281 4.1985e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:29  

Additional Information
 Jupiter MOID = 2.22529 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.767993437194676E-15 -4.152443592385546E-15 1.137493250347822E-12 2.208578088697334E-14 1.939968627614078E-13 -4.031623347844086E-16
q -4.152443592385546E-15 9.820515433359627E-15 -2.779073129920126E-12 -5.211604753840663E-14 -4.791934912677312E-13 1.005109940954232E-15
tp 1.137493250347822E-12 -2.779073129920126E-12 5.175808994414679E-9 3.660399716103634E-11 1.327421409458255E-9 -2.149873766916115E-12
node 2.208578088697334E-14 -5.211604753840663E-14 3.660399716103634E-11 4.426526422954695E-8 -4.423942831437316E-8 4.899216513645305E-10
peri 1.939968627614078E-13 -4.791934912677312E-13 1.327421409458255E-9 -4.423942831437316E-8 4.458660038314376E-8 -4.903048420430682E-10
i -4.031623347844086E-16 1.005109940954232E-15 -2.149873766916115E-12 4.899216513645305E-10 -4.903048420430682E-10 1.762735996085412E-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 16.82   n/a E2021B55  

120226 (2004 FR49)          Discovered 2004-Mar-18 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 FR49 = 2000 DL50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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