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469228 (2016 HD15)
Classification: Main-belt Asteroid          SPK-ID: 2469228
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663421901371591 1.0425e-07  
a 2.991850475145159 1.2868e-07 au
q 2.494179514546613 2.9359e-07 au
i 23.39067135722471 1.2058e-05 deg
node 38.59784539476971 1.503e-05 deg
peri 197.1731447518915 3.5862e-05 deg
M 193.1540881060456 3.1792e-05 deg
tp 2459476.534728687913
(2021-Sep-19.03472869)
0.00020299 TDB
period 1890.20215567581
5.18
0.00012195
3.339e-07
d
yr
n .1904558191932058 1.2287e-08 deg/d
Q 3.489521435743705 1.5009e-07 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      3108 days (8.51 yr)  
   first obs. used      2010-04-13  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48599  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:39:26  

Additional Information
 Earth MOID = 1.4914 au 
 Jupiter MOID = 1.52132 au 
 T_jup = 3.112 
[ 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 MPO419283  
diameter diameter 4.760 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469228 (2016 HD15)          Discovered 2010-Apr-13 by WISE at WISE
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 HD15 = 2010 GW72 = 2011 KE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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