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JPL Small-Body Database Browser
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172792 (2004 FW40)
Classification: Main-belt Asteroid          SPK-ID: 2172792
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0908425284314828 7.8543e-08  
a 2.934892563311149 2.271e-08 au
q 2.668279502185209 2.3168e-07 au
i 2.663438686473488 6.005e-06 deg
node 71.53116890764184 0.00015295 deg
peri 114.3822427446692 0.00015624 deg
M 81.38465775843619 3.0701e-05 deg
tp 2458585.329220642411
(2019-Apr-11.82922064)
0.00015583 TDB
period 1836.482264413519
5.03
2.1316e-05
5.836e-08
d
yr
n .1960269407311516 2.2752e-09 deg/d
Q 3.20150562443709 2.4773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7346 days (20.11 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:10:33  

Additional Information
 Earth MOID = 1.67098 au 
 Jupiter MOID = 1.75571 au 
 T_jup = 3.267 
[ 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 15.7   n/a MPO257778  

172792 (2004 FW40)          Discovered 2004-Mar-18 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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