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175987 (2000 QF74)
Classification: Main-belt Asteroid          SPK-ID: 2175987
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 .1422756240132378 4.5552e-08  
a 2.964341078183031 2.1956e-08 au
q 2.542587601496467 1.4038e-07 au
i 11.16657192033463 4.7486e-06 deg
node 167.9470826447338 2.1419e-05 deg
peri 205.1796952253051 2.7472e-05 deg
M 329.2641612130357 2.0487e-05 deg
tp 2459359.659752123202
(2021-May-25.15975212)
0.00010693 TDB
period 1864.192194704438
5.10
2.0712e-05
5.671e-08
d
yr
n .1931131355568608 2.1455e-09 deg/d
Q 3.386094554869596 2.508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      10100 days (27.65 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:39  

Additional Information
 Earth MOID = 1.54519 au 
 Jupiter MOID = 2.08565 au 
 T_jup = 3.221 
[ 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 15.43   n/a E2021B55  
diameter diameter 3.796 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175987 (2000 QF74)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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