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90561 (2004 FQ143)
Classification: Main-belt Asteroid          SPK-ID: 2090561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134873775491665 3.8929e-08  
a 2.345836045146196 8.4849e-09 au
q 2.029444281052893 9.3731e-08 au
i 6.719554823587295 4.259e-06 deg
node 187.0265514943474 3.2052e-05 deg
peri 157.4068449016957 3.5684e-05 deg
M 158.3091100266611 1.6528e-05 deg
tp 2458819.403664893564
(2019-Dec-01.90366489)
5.8719e-05 TDB
period 1312.335598395624
3.59
7.1201e-06
1.949e-08
d
yr
n .2743200751698823 1.4883e-09 deg/d
Q 2.6622278092395 9.6293e-09 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      10245 days (28.05 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52374  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:38:29  

Additional Information
 Earth MOID = 1.02343 au 
 Jupiter MOID = 2.74793 au 
 T_jup = 3.540 
[ 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 15.79   n/a MPCxxxxx  

90561 (2004 FQ143)          Discovered 2004-Mar-28 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 FQ143 = 1993 FK48 = 2000 EN189 = 2001 MW26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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