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120383 (2005 QD26)
Classification: Main-belt Asteroid          SPK-ID: 2120383
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782101815785311 4.1378e-08  
a 3.154036446197261 2.4796e-08 au
q 2.591955038415142 1.3691e-07 au
i 8.876354036480208 4.834e-06 deg
node 161.795884634212 2.6859e-05 deg
peri 168.9995387417123 2.9862e-05 deg
M 280.3682584898945 1.5926e-05 deg
tp 2459653.066289108703
(2022-Mar-14.56628911)
9.3789e-05 TDB
period 2045.966357001719
5.60
2.4127e-05
6.606e-08
d
yr
n .1759559724762852 2.075e-09 deg/d
Q 3.71611785397938 2.9215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:34  

Additional Information
 Earth MOID = 1.58021 au 
 Jupiter MOID = 1.68118 au 
 T_jup = 3.164 
[ 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 14.72   n/a E2021B55  
diameter diameter 6.893 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120383 (2005 QD26)          Discovered 2005-Aug-27 by Spacewatch at Kitt Peak
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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