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186284 (2002 AT158)
Classification: Main-belt Asteroid          SPK-ID: 2186284
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415117748366458 5.7145e-08  
a 3.049019364309082 3.2281e-08 au
q 2.617547222554403 1.6015e-07 au
i 3.344820488538587 5.1061e-06 deg
node 224.0338704270681 9.189e-05 deg
peri 298.2313139884616 9.3722e-05 deg
M 171.9179206036985 2.1084e-05 deg
tp 2458271.838695834802
(2018-Jun-02.33869583)
0.00010858 TDB
period 1944.637698766343
5.32
3.0883e-05
8.455e-08
d
yr
n .1851244580048922 2.9399e-09 deg/d
Q 3.480491506063762 3.6849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2002-01-13  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:38  

Additional Information
 Earth MOID = 1.62742 au 
 Jupiter MOID = 1.52235 au 
 T_jup = 3.220 
[ 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 16.04   n/a E2021B55  

186284 (2002 AT158)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 AT158 = 2005 TS113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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