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20763 (2000 FQ9)
Classification: Main-belt Asteroid          SPK-ID: 2020763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007929495679907 2.9402e-08  
a 2.138393704878657 4.8973e-09 au
q 1.709019325538448 6.186e-08 au
i 3.564178471373102 3.0571e-06 deg
node 123.7990041959562 5.7823e-05 deg
peri 219.7573517861209 5.9023e-05 deg
M 70.88953360213206 1.4399e-05 deg
tp 2458975.589595822165
(2020-May-06.08959582)
4.5178e-05 TDB
period 1142.167840438231
3.13
3.9236e-06
1.074e-08
d
yr
n .3151901036382481 1.0828e-09 deg/d
Q 2.567768084218866 5.8806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1964  
   data-arc span      24325 days (66.60 yr)  
   first obs. used      1954-07-28  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:30:49  

Additional Information
 Earth MOID = .701048 au 
 Jupiter MOID = 2.83379 au 
 T_jup = 3.687 
[ 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 15.05   n/a E2021B10  
diameter diameter 2.556 km 0.691 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20763 (2000 FQ9)          Discovered 2000-Mar-31 by Uppsala-DLR Asteroid Survey at Kvistaberg
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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