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JPL Small-Body Database Browser
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74001 (1998 FW45)
Classification: Main-belt Asteroid          SPK-ID: 2074001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449045410181127 3.8898e-08  
a 2.188482470648799 7.8863e-09 au
q 1.87136142271325 8.6117e-08 au
i 3.649780330308535 3.944e-06 deg
node 123.3452393860552 6.3099e-05 deg
peri 267.0928402268951 6.4706e-05 deg
M 327.3957142880491 1.6749e-05 deg
tp 2458707.598952911616
(2019-Aug-12.09895291)
5.531e-05 TDB
period 1182.532363653332
3.24
6.3919e-06
1.75e-08
d
yr
n .3044314143655324 1.6455e-09 deg/d
Q 2.505603518584349 9.029e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-04-23  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:44:03  

Additional Information
 Earth MOID = .880206 au 
 Jupiter MOID = 2.92112 au 
 T_jup = 3.658 
[ 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 15.2   n/a MPO395673  

74001 (1998 FW45)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FW45 = 1999 ND36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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