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JPL Small-Body Database Browser
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154491 (2003 FM2)
Classification: Main-belt Asteroid          SPK-ID: 2154491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527543766203864 8.4679e-08  
a 2.566504424849138 1.7341e-08 au
q 2.174459641337844 2.2521e-07 au
i 5.94065234233236 4.2461e-06 deg
node 74.11235753516672 6.2114e-05 deg
peri 86.36771259931922 6.368e-05 deg
M 90.03983150894254 1.4798e-05 deg
tp 2458624.884395882516
(2019-May-21.38439588)
6.0227e-05 TDB
period 1501.797762347705
4.11
1.5221e-05
4.167e-08
d
yr
n .2397127023529621 2.4295e-09 deg/d
Q 2.958549208360431 1.999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2001-10-19  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60186  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:57:58  

Additional Information
 Earth MOID = 1.19279 au 
 Jupiter MOID = 2.04496 au 
 T_jup = 3.408 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO422586  

154491 (2003 FM2)          Discovered 2003-Mar-24 by Cordell-Lorenz at Cordell-Lorenz
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 FM2 = 2001 WV74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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