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90546 (2004 FW109)
Classification: Main-belt Asteroid          SPK-ID: 2090546
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154975886849775 5.2314e-08  
a 2.390832543838422 1.2129e-08 au
q 2.020311150047759 1.2206e-07 au
i 2.260872902237804 5.8512e-06 deg
node 56.92045201004148 0.00012612 deg
peri 196.2464499196799 0.0001277 deg
M 94.53861176732886 1.7835e-05 deg
tp 2458645.908039360370
(2019-Jun-11.40803936)
6.7373e-05 TDB
period 1350.274807762534
3.70
1.0275e-05
2.813e-08
d
yr
n .2666123946995177 2.0288e-09 deg/d
Q 2.761353937629085 1.4009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1996-01-12  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:57:23  

Additional Information
 Earth MOID = 1.00591 au 
 Jupiter MOID = 2.27752 au 
 T_jup = 3.515 
[ 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 16.5   n/a MPO432444  

90546 (2004 FW109)          Discovered 2004-Mar-24 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 FW109 = 1996 AW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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