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JPL Small-Body Database Browser
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243957 (2001 QZ206)
Classification: Main-belt Asteroid          SPK-ID: 2243957
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103508975055952 5.4354e-08  
a 2.766338151616512 3.2603e-08 au
q 2.47999732488451 1.5094e-07 au
i 17.45744078611056 6.6662e-06 deg
node 155.049819396061 2.35e-05 deg
peri 136.2829970380224 4.8322e-05 deg
M 339.4248236596313 4.3454e-05 deg
tp 2458696.550004953550
(2019-Aug-01.05000495)		 0.00020371 TDB
period 1680.568915243548
4.60		 2.971e-05
8.134e-08		 d
yr
n .2142131731312124 3.7869e-09 deg/d
Q 3.052678978348514 3.5978e-08 au
   Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6082 days (16.65 yr)  
   first obs. used      2001-08-16  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57871  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:35:05  

Additional Information
 Earth MOID = 1.49019 au 
 Jupiter MOID = 2.33473 au 
 T_jup = 3.265 
[ 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 15.9   n/a MPO437138  
diameter diameter 2.730 km 0.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243957 (2001 QZ206)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2001 QZ206 = 2004 DB74 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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