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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08377109102253434 4.0198e-08  
a 3.074510468461629 2.2455e-08 au
q 2.816955372158395 1.2819e-07 au
i 10.850762741146 4.1312e-06 deg
node 108.203122073127 2.2947e-05 deg
peri 210.2831740807332 3.3682e-05 deg
M 311.9875626858891 2.5069e-05 deg
tp 2459263.111441411509
(2021-Feb-17.61144141)
0.00013783 TDB
period 1969.075602007771
5.39
2.1572e-05
5.906e-08
d
yr
n .1828269060024539 2.0029e-09 deg/d
Q 3.332065564764863 2.4336e-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 = 1.80872 au 
 Jupiter MOID = 1.91621 au 
 T_jup = 3.197 
[ 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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