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90562 (2004 FR143)
Classification: Main-belt Asteroid          SPK-ID: 2090562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939081597827922 3.5921e-08  
a 2.282106939023097 1.0327e-08 au
q 1.839587782049587 8.2524e-08 au
i 6.283059107576226 4.185e-06 deg
node 162.3961617515118 3.5133e-05 deg
peri 159.4539444836765 3.7264e-05 deg
M 150.8177418915202 1.1059e-05 deg
tp 2458472.963701915592
(2018-Dec-20.46370192)
3.7941e-05 TDB
period 1259.222323106967
3.45
8.5474e-06
2.34e-08
d
yr
n .2858907385883591 1.9406e-09 deg/d
Q 2.724626095996606 1.233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      7780 days (21.30 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:13:45  

Additional Information
 Earth MOID = .828859 au 
 Jupiter MOID = 2.60672 au 
 T_jup = 3.572 
[ 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 16.0   n/a MPO439639  

90562 (2004 FR143)          Discovered 2004-Mar-28 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 FR143 = 1998 US26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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