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101463 (1998 WM11)
Classification: Main-belt Asteroid          SPK-ID: 2101463
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029440573202628 3.845e-08  
a 2.351739682890109 9.343e-09 au
q 2.109642058172333 9.3545e-08 au
i 3.83933564938732 4.3768e-06 deg
node 118.4812407838724 6.3041e-05 deg
peri 285.3272272225178 6.7283e-05 deg
M 358.4100376919063 2.4422e-05 deg
tp 2459006.317905011271
(2020-Jun-05.81790501)		 8.9378e-05 TDB
period 1317.29273920253
3.61		 7.85e-06
2.149e-08		 d
yr
n .2732877736940529 1.6286e-09 deg/d
Q 2.593837307607885 1.0305e-08 au
   Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-10-20  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:27  

Additional Information
 Earth MOID = 1.12244 au 
 Jupiter MOID = 2.73056 au 
 T_jup = 3.547 
[ 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 15.8   n/a MPO439695  
diameter diameter 1.899 km 0.436 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101463 (1998 WM11)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 WM11 = 2001 QZ40 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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