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JPL Small-Body Database Browser
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469237 (2016 JQ8)
Classification: Main-belt Asteroid          SPK-ID: 2469237
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 .2146965461330524 1.3892e-07  
a 3.167683253405421 2.1717e-07 au
q 2.487592599655767 4.2196e-07 au
i 27.73295808178259 1.036e-05 deg
node 76.68631110214261 1.47e-05 deg
peri 124.6954759505814 5.2525e-05 deg
M 204.7336302885191 3.7128e-05 deg
tp 2459488.649238760152
(2021-Oct-01.14923876)
0.00025904 TDB
period 2059.259365358967
5.64
0.00021177
5.798e-07
d
yr
n .1748201348775925 1.7978e-08 deg/d
Q 3.847773907155076 2.638e-07 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      2767 days (7.58 yr)  
   first obs. used      2008-11-30  
   last obs. used      2016-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56572  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:31:08  

Additional Information
 Earth MOID = 1.56559 au 
 Jupiter MOID = 1.49272 au 
 T_jup = 2.992 
[ 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 15.6   n/a MPO386731  
diameter diameter 4.493 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469237 (2016 JQ8)          Discovered 2010-Apr-11 by CSS at Catalina
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 JQ8 = 2010 LR40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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