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187437 (2005 WQ62)
Classification: Main-belt Asteroid          SPK-ID: 2187437
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228613108726877 5.7417e-08  
a 2.670932203415524 2.758e-08 au
q 2.060322089193974 1.5439e-07 au
i 14.08658569265251 6.1536e-06 deg
node 87.2424383689377 2.1852e-05 deg
peri 211.2907817495617 2.5721e-05 deg
M 263.6829555105674 1.9146e-05 deg
tp 2459627.073007037282
(2022-Feb-16.57300704)		 8.8254e-05 TDB
period 1594.383251141702
4.37		 2.4696e-05
6.761e-08		 d
yr
n .2257926378379929 3.4973e-09 deg/d
Q 3.281542317637074 3.3886e-08 au
   Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7523 days (20.60 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:25  

Additional Information
 Earth MOID = 1.05505 au 
 Jupiter MOID = 1.95833 au 
 T_jup = 3.301 
[ 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 15.41   n/a E2021B55  
diameter diameter 3.544 km 1.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187437 (2005 WQ62)          Discovered 2005-Nov-25 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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