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34661 (2000 WQ165)
Classification: Main-belt Asteroid          SPK-ID: 2034661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0834924559282267 4.0258e-08  
a 3.0714146162625 2.286e-08 au
q 2.814974666776892 1.2794e-07 au
i 10.85021563020998 4.1309e-06 deg
node 108.2091362157066 2.296e-05 deg
peri 210.9486241458929 3.3728e-05 deg
M 238.1014160225343 2.4929e-05 deg
tp 2459266.236328858189
(2021-Feb-20.73632886)
0.00013787 TDB
period 1966.102234897599
5.38
2.195e-05
6.01e-08
d
yr
n .183103397987211 2.0442e-09 deg/d
Q 3.327854565748108 2.4768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1998-04-23  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:15  

Additional Information
 Earth MOID = 1.80625 au 
 Jupiter MOID = 1.92052 au 
 T_jup = 3.198 
[ 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 13.8   n/a MPO439332  
diameter diameter 6.010 km 0.417 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34661 (2000 WQ165)          Discovered 2000-Nov-23 by JPL/GEODSS NEAT at Haleakala
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WQ165 = 1998 HA126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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