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452487 (2004 FB1)
Classification: Main-belt Asteroid          SPK-ID: 2452487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645248816194245 1.0651e-07  
a 2.776703036909235 4.0349e-08 au
q 2.319866298469447 2.8532e-07 au
i 12.00668725633276 1.1924e-05 deg
node 135.3542043963046 5.1643e-05 deg
peri 114.6528455850175 7.1179e-05 deg
M 170.0922559365747 4.7177e-05 deg
tp 2458402.000552007418
(2018-Oct-10.50055201)
0.00021537 TDB
period 1690.022862560656
4.63
3.6838e-05
1.009e-07
d
yr
n .2130148697837982 4.6431e-09 deg/d
Q 3.233539775349024 4.6988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5674 days (15.53 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-09-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:26  

Additional Information
 Earth MOID = 1.3339 au 
 Jupiter MOID = 1.95503 au 
 T_jup = 3.284 
[ 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 17.2   n/a MPO495256  

452487 (2004 FB1)          Discovered 2004-Mar-17 by Ryan, W. H., Martinez, C. T. at Mount Graham
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2004 FB1 = 2009 JY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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