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392127 (2009 FY55)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392127
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03211941400449109 5.6943e-08  
a 1.891283735896141 1.3968e-08 au
q 1.830536810582932 1.0704e-07 au
i 24.20129054277558 7.7896e-06 deg
node 76.02203806631171 1.3199e-05 deg
peri 47.10893585829116 0.00011375 deg
M 177.54798573331 0.00010963 deg
tp 2458531.959962988442
(2019-Feb-17.45996299)
0.00028981 TDB
period 950.0215540463648
2.60
1.0524e-05
2.881e-08
d
yr
n .3789387708801716 4.1978e-09 deg/d
Q 1.95203066120935 1.4416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      4897 days (13.41 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:42:26  

Additional Information
 Earth MOID = .86252 au 
 Jupiter MOID = 3.17098 au 
 T_jup = 3.850 
[ 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 17.3   n/a MPO472027  

392127 (2009 FY55)          Discovered 2009-Mar-18 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 FY55 = 2005 UL322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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