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JPL Small-Body Database Browser
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154506 (2003 FC42)
Classification: Main-belt Asteroid          SPK-ID: 2154506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757797475182327 5.4417e-08  
a 2.618554575602604 2.4936e-08 au
q 2.158265713440465 1.4093e-07 au
i 34.13323478676903 6.6087e-06 deg
node 149.9013951361153 1.0539e-05 deg
peri 181.5435075680612 2.0773e-05 deg
M 280.9960472556778 2.2297e-05 deg
tp 2459340.154358131453
(2021-May-05.65435813)
9.8657e-05 TDB
period 1547.71457224475
4.24
2.2108e-05
6.053e-08
d
yr
n .2326010276415946 3.3225e-09 deg/d
Q 3.078843437764743 2.9319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      7237 days (19.81 yr)  
   first obs. used      1999-06-10  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:38:34  

Additional Information
 Earth MOID = 1.14764 au 
 Jupiter MOID = 2.30808 au 
 T_jup = 3.143 
[ 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 15.1   n/a MPO469637  

154506 (2003 FC42)          Discovered 2003-Mar-30 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 FC42 = 1999 LM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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