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118946 (2000 WQ69)
Classification: Main-belt Asteroid          SPK-ID: 2118946
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267371980053437 7.4171e-08  
a 3.018324226474529 2.7483e-08 au
q 2.635790271339501 2.409e-07 au
i 11.02791456397942 5.1303e-06 deg
node 10.01511727652011 2.7037e-05 deg
peri 338.4526454568204 3.3082e-05 deg
M 346.5540655414928 2.0659e-05 deg
tp 2459272.037828049500
(2021-Feb-26.53782805)		 0.00011041 TDB
period 1915.346097907374
5.24		 2.616e-05
7.162e-08		 d
yr
n .1879555869267286 2.5671e-09 deg/d
Q 3.400858181609558 3.0966e-08 au
   Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:37  

Additional Information
 Earth MOID = 1.632 au 
 Jupiter MOID = 2.04827 au 
 T_jup = 3.207 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.23   n/a E2021B55  
diameter diameter 3.119 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118946 (2000 WQ69)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 WQ69 = 2003 GR17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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