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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286454481219413 4.8728e-08  
a 2.670432971157718 2.2841e-08 au
q 2.059850627787755 1.3793e-07 au
i 14.08692690967111 4.4482e-06 deg
node 87.23865599081076 1.9424e-05 deg
peri 211.3425623532315 2.3085e-05 deg
M 307.8998145720853 1.6618e-05 deg
tp 2459627.178817951385
(2022-Feb-16.67881795)
7.4592e-05 TDB
period 1593.93625532097
4.36
2.045e-05
5.599e-08
d
yr
n .2258559580398697 2.8977e-09 deg/d
Q 3.281015314527682 2.8063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56116  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:32:28  

Additional Information
 Earth MOID = 1.05618 au 
 Jupiter MOID = 1.95818 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 15.42   n/a MPCxxxxx  
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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