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469002 (2015 AJ203)
Classification: Main-belt Asteroid          SPK-ID: 2469002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787768164320771 7.6706e-08  
a 2.794574445946845 3.9739e-08 au
q 2.294969323218032 2.2785e-07 au
i 19.08339216340944 6.3637e-06 deg
node 84.91024069683499 2.336e-05 deg
peri 338.1229309604785 3.2864e-05 deg
M 148.9379222231652 2.1962e-05 deg
tp 2458494.548700202759
(2019-Jan-11.04870020)
0.00010123 TDB
period 1706.365068972867
4.67
3.6397e-05
9.965e-08
d
yr
n .2109747829148302 4.5002e-09 deg/d
Q 3.294179568675657 4.6844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5666 days (15.51 yr)  
   first obs. used      2004-10-13  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:17:31  

Additional Information
 Earth MOID = 1.31772 au 
 Jupiter MOID = 2.02878 au 
 T_jup = 3.225 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a E2021B25  
diameter diameter 1.960 km 0.511 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469002 (2015 AJ203)          Discovered 2004-Oct-13 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 AJ203 = 2010 FM106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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