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186283 (2002 AT155)
Classification: Main-belt Asteroid          SPK-ID: 2186283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443796948419963 5.0572e-08  
a 3.033095720648101 2.5549e-08 au
q 2.595178286074364 1.5608e-07 au
i 17.23244340777779 6.8382e-06 deg
node 145.0225794504507 1.418e-05 deg
peri 48.58896305690768 2.4811e-05 deg
M 173.0835938517133 2.2851e-05 deg
tp 2458272.856715913664
(2018-Jun-03.35671591)
0.00011722 TDB
period 1929.423666561886
5.28
2.4379e-05
6.675e-08
d
yr
n .1865842148818968 2.3575e-09 deg/d
Q 3.471013155221839 2.9238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9952 days (27.25 yr)  
   first obs. used      1993-08-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59859  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:39  

Additional Information
 Earth MOID = 1.63033 au 
 Jupiter MOID = 1.60878 au 
 T_jup = 3.159 
[ 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 15.23   n/a E2021B55  
diameter diameter 5.345 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186283 (2002 AT155)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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