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JPL Small-Body Database Browser
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437827 (2015 DW216)
Classification: Main-belt Asteroid          SPK-ID: 2437827
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2006129718805651 6.3085e-08  
a 3.040671202479602 6.2449e-08 au
q 2.430673116038517 2.0572e-07 au
i 12.83983988092954 9.7547e-06 deg
node 178.0516190637522 3.371e-05 deg
peri 289.967855902188 4.2086e-05 deg
M 323.3561039350373 2.4985e-05 deg
tp 2458797.629563519485
(2019-Nov-10.12956352)		 0.00013611 TDB
period 1936.656591897437
5.30		 5.9662e-05
1.633e-07		 d
yr
n .1858873697619723 5.7266e-09 deg/d
Q 3.650669288920686 7.4977e-08 au
   Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6241 days (17.09 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:03:47  

Additional Information
 Earth MOID = 1.48243 au 
 Jupiter MOID = 1.65669 au 
 T_jup = 3.172 
[ 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 16.0   n/a MPO419198  
diameter diameter 4.326 km 1.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437827 (2015 DW216)          Discovered 2007-Sep-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2015 DW216 = 2010 AR131 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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