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JPL Small-Body Database Browser
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469268 (2016 JA32)
Classification: Main-belt Asteroid          SPK-ID: 2469268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913712983840372 1.0318e-07  
a 3.1079165100975 7.3012e-08 au
q 2.513150492290956 3.2773e-07 au
i 25.96396511815867 2.4909e-05 deg
node 230.6234972522808 1.6036e-05 deg
peri 292.0321084283419 6.9908e-05 deg
M 248.3953839694474 6.7444e-05 deg
tp 2459220.914728175032
(2021-Jan-06.41472817)
0.00038068 TDB
period 2001.255056348816
5.48
7.0521e-05
1.931e-07
d
yr
n .1798871157666434 6.3389e-09 deg/d
Q 3.702682527904044 8.6984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5271 days (14.43 yr)  
   first obs. used      2005-05-19  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:58:28  

Additional Information
 Earth MOID = 1.62565 au 
 Jupiter MOID = 1.68311 au 
 T_jup = 3.038 
[ 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 15.9   n/a MPO380684  
diameter diameter 3.925 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469268 (2016 JA32)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 JA32 = 2010 LH99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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