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JPL Small-Body Database Browser
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185937 (2000 WM16)
Classification: Main-belt Asteroid          SPK-ID: 2185937
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936086556718951 4.8689e-08  
a 2.987512850218189 2.7612e-08 au
q 2.409104503484934 1.4436e-07 au
i 3.810234139936427 5.5102e-06 deg
node 56.67490433235694 9.4779e-05 deg
peri .8256094499538417 9.8376e-05 deg
M 286.8402749272872 2.5894e-05 deg
tp 2459383.794567410225
(2021-Jun-18.29456741)
0.00013736 TDB
period 1886.092985321335
5.16
2.6149e-05
7.159e-08
d
yr
n .1908707591840529 2.6462e-09 deg/d
Q 3.565921196951445 3.2958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      6355 days (17.40 yr)  
   first obs. used      2000-11-21  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57404  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:33:24  

Additional Information
 Earth MOID = 1.42125 au 
 Jupiter MOID = 1.79249 au 
 T_jup = 3.225 
[ 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 MPO418003  
diameter diameter 3.241 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185937 (2000 WM16)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2000 WM16 = 2005 UQ278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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