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135131 (2001 QB174)
Classification: Main-belt Asteroid          SPK-ID: 2135131
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 .1371599712503931 4.2527e-08  
a 3.014745227391448 2.119e-08 au
q 2.601242858675177 1.3608e-07 au
i 8.960892281888245 4.4438e-06 deg
node 235.3553222635464 3.2709e-05 deg
peri 46.65292762520431 3.7687e-05 deg
M 290.1542069548519 1.9398e-05 deg
tp 2459571.447205198903
(2021-Dec-22.94720520)
0.00010422 TDB
period 1911.94040541976
5.23
2.0158e-05
5.519e-08
d
yr
n .1882903875976004 1.9851e-09 deg/d
Q 3.428247596107719 2.4096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      2000-05-01  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:44  

Additional Information
 Earth MOID = 1.593 au 
 Jupiter MOID = 1.71482 au 
 T_jup = 3.216 
[ 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 15.02   n/a MPCxxxxx  
diameter diameter 4.185 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135131 (2001 QB174)          Discovered 2001-Aug-26 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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