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118757 (2000 QE207)
Classification: Main-belt Asteroid          SPK-ID: 2118757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622949176237365 5.2435e-08  
a 3.094025469753957 3.1143e-08 au
q 2.591880861014496 1.7244e-07 au
i 12.03067809176309 7.2074e-06 deg
node 352.3749473187836 2.6241e-05 deg
peri 44.08604568019399 3.564e-05 deg
M 233.2553481562275 2.7809e-05 deg
tp 2459900.360359555722
(2022-Nov-16.86035956)
0.00016057 TDB
period 1987.852945074298
5.44
3.0013e-05
8.217e-08
d
yr
n .1810999153091501 2.7343e-09 deg/d
Q 3.596170078493418 3.6197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:43  

Additional Information
 Earth MOID = 1.61152 au 
 Jupiter MOID = 1.96611 au 
 T_jup = 3.170 
[ 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 14.85   n/a E2021B55  
diameter diameter 5.335 km 1.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118757 (2000 QE207)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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