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120394 (2005 QB107)
Classification: Main-belt Asteroid          SPK-ID: 2120394
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941152162391616 4.0737e-08  
a 3.086887761685239 3.1008e-08 au
q 2.487675876319687 1.3359e-07 au
i 15.4912800801245 4.8356e-06 deg
node 138.3208720100896 2.5535e-05 deg
peri 163.5786599594552 3.1972e-05 deg
M 322.6256975930405 2.0748e-05 deg
tp 2459406.160212313211
(2021-Jul-10.66021231)
0.00011554 TDB
period 1980.978149814762
5.42
2.9849e-05
8.172e-08
d
yr
n .1817284052495293 2.7382e-09 deg/d
Q 3.686099647050791 3.7027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:29  

Additional Information
 Earth MOID = 1.47453 au 
 Jupiter MOID = 1.63664 au 
 T_jup = 3.142 
[ 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 15.13   n/a E2021B55  
diameter diameter 3.474 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120394 (2005 QB107)          Discovered 2005-Aug-27 by NEAT at Palomar
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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