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146285 (2001 FZ145)
Classification: Main-belt Asteroid          SPK-ID: 2146285
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224494004740309 3.491e-08  
a 2.33861440161272 1.0877e-08 au
q 1.813609489051319 8.1771e-08 au
i 12.89378477475194 4.9352e-06 deg
node 220.117124332024 2.0709e-05 deg
peri 66.25652319612134 2.4332e-05 deg
M 51.26308295284408 1.2625e-05 deg
tp 2458814.489021707883
(2019-Nov-26.98902171)
4.5303e-05 TDB
period 1306.280237705579
3.58
9.1133e-06
2.495e-08
d
yr
n .2755917065945386 1.9227e-09 deg/d
Q 2.86361931417412 1.3319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      6628 days (18.15 yr)  
   first obs. used      2001-03-18  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57362  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:07  

Additional Information
 Earth MOID = .841256 au 
 Jupiter MOID = 2.36706 au 
 T_jup = 3.499 
[ 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 15.8   n/a MPO475268  

146285 (2001 FZ145)          Discovered 2001-Mar-24 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 FZ145 = 2002 TX239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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