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201454 (2003 FM74)
Classification: Main-belt Asteroid          SPK-ID: 2201454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1025655509300214 4.1721e-08  
a 2.295961728381704 1.3126e-08 au
q 2.06047514879599 9.8227e-08 au
i 6.886220451892012 4.48e-06 deg
node 256.5714242952879 4.5296e-05 deg
peri .451726721436943 5.3002e-05 deg
M 291.9758310609781 2.9429e-05 deg
tp 2459240.607727552490
(2021-Jan-26.10772755)
0.00010475 TDB
period 1270.70691589605
3.48
1.0897e-05
2.983e-08
d
yr
n .2833068707634622 2.4296e-09 deg/d
Q 2.531448307967417 1.4473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-01-28  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:04:52  

Additional Information
 Earth MOID = 1.04544 au 
 Jupiter MOID = 2.51182 au 
 T_jup = 3.578 
[ 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 16.3   n/a MPO454427  
diameter diameter 1.838 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201454 (2003 FM74)          Discovered 2003-Mar-26 by NEAT at Haleakala
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 FM74 = 2004 TX308 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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