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215541 (2002 WU16)
Classification: Main-belt Asteroid          SPK-ID: 2215541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366815365899811 5.326e-08  
a 2.616100370659448 1.8924e-08 au
q 2.258527752124096 1.4363e-07 au
i 14.05909038789014 6.5037e-06 deg
node 234.7601543185144 2.4042e-05 deg
peri 84.20282097800818 3.4796e-05 deg
M 148.5052116549261 2.3465e-05 deg
tp 2458362.942697154946
(2018-Sep-01.44269715)
0.0001004 TDB
period 1545.539220250026
4.23
1.677e-05
4.591e-08
d
yr
n .2329284144220952 2.5274e-09 deg/d
Q 2.973672989194801 2.151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-05-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:35  

Additional Information
 Earth MOID = 1.29767 au 
 Jupiter MOID = 2.35827 au 
 T_jup = 3.352 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO264532  
diameter diameter 1.816 km 0.487 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.446   0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215541 (2002 WU16)          Discovered 2002-Nov-28 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 WU16 = 2006 US60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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