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56868 (2000 QT101)
Classification: Main-belt Asteroid          SPK-ID: 2056868
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454211312857958 3.4817e-08  
a 3.173744550497685 2.2356e-08 au
q 2.712215027552182 1.1276e-07 au
i 23.58831355197399 4.2764e-06 deg
node 165.024061269364 9.8301e-06 deg
peri 134.1251589717881 1.7355e-05 deg
M 220.4435378690794 1.5933e-05 deg
tp 2459801.078328319334
(2022-Aug-09.57832832)
9.5385e-05 TDB
period 2065.172717868032
5.65
2.1821e-05
5.974e-08
d
yr
n .1743195602407743 1.8419e-09 deg/d
Q 3.635274073443188 2.5607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1197  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:30  

Additional Information
 Earth MOID = 1.74437 au 
 Jupiter MOID = 1.91663 au 
 T_jup = 3.056 
[ 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 13.6   n/a MPO337708  
diameter diameter 9.425 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56868 (2000 QT101)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QT101 = 1998 FD31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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