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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365339620638536 6.0131e-08  
a 2.615621992765538 2.2172e-08 au
q 2.258500758831907 1.6589e-07 au
i 14.06110701339583 6.9429e-06 deg
node 234.7640043784512 2.6578e-05 deg
peri 84.10305218615308 4.0204e-05 deg
M 55.44346106285018 2.5921e-05 deg
tp 2458362.537386554004
(2018-Sep-01.03738655)
0.00011187 TDB
period 1545.11531564467
4.23
1.9646e-05
5.379e-08
d
yr
n .2329923186670355 2.9625e-09 deg/d
Q 2.972743226699169 2.5199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      2000-05-02  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:22  

Additional Information
 Earth MOID = 1.29683 au 
 Jupiter MOID = 2.35735 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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