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27571 Bobscott (2000 QT204)
Classification: Main-belt Asteroid          SPK-ID: 2027571
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09581614301004164 3.6837e-08  
a 2.762301691629662 1.3313e-08 au
q 2.497628597707594 1.049e-07 au
i 6.885457050929914 4.109e-06 deg
node 181.4537815472112 3.504e-05 deg
peri 274.7458785267299 4.3281e-05 deg
M 10.20853038237017 2.3258e-05 deg
tp 2458952.948325401215
(2020-Apr-13.44832540)
0.00010837 TDB
period 1676.89199271288
4.59
1.2122e-05
3.319e-08
d
yr
n .2146828785422197 1.552e-09 deg/d
Q 3.026974785551729 1.4588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1068  
   data-arc span      10341 days (28.31 yr)  
   first obs. used      1991-10-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:06:40  

Additional Information
 Earth MOID = 1.52601 au 
 Jupiter MOID = 2.13405 au 
 T_jup = 3.324 
[ 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 14.7   n/a MPO412382  
diameter diameter 7.833 km 2.400 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.038   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

27571 Bobscott           Discovered 2000 Aug. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Bob Scott mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. He teaches at the Walnut Middle School, Sunbury, Ohio.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 2000 QT204 = 1998 FX33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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