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56817 (2000 QF1)
Classification: Main-belt Asteroid          SPK-ID: 2056817
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2674361839111345 3.4552e-08  
a 2.40749598251641 1.1407e-08 au
q 1.763644444170834 8.199e-08 au
i 21.14294894146915 8.0294e-06 deg
node 338.950135923107 1.1686e-05 deg
peri 272.5837095974472 2.0177e-05 deg
M 159.079105700987 1.894e-05 deg
tp 2458397.583147109775
(2018-Oct-06.08314711)
6.973e-05 TDB
period 1364.415936863884
3.74
9.697e-06
2.655e-08
d
yr
n .2638491608559349 1.8752e-09 deg/d
Q 3.051347520861986 1.4457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      7952 days (21.77 yr)  
   first obs. used      1999-01-14  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:43  

Additional Information
 Earth MOID = .893383 au 
 Jupiter MOID = 2.44562 au 
 T_jup = 3.384 
[ 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 14.8   n/a MPO502532  
diameter diameter 3.065 km 0.868 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56817 (2000 QF1)          Discovered 2000-Aug-23 by Broughton, J. at Reedy Creek
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QF1 = 1999 CB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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