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215553 (2003 AB42)
Classification: Main-belt Asteroid          SPK-ID: 2215553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044109313335872 4.2005e-08  
a 2.715956970082408 2.157e-08 au
q 2.432381373374156 1.2071e-07 au
i 12.92036603098973 4.6315e-06 deg
node 141.9807555566092 2.2467e-05 deg
peri 328.2610664770083 3.3937e-05 deg
M 327.450757332986 2.5924e-05 deg
tp 2459148.315896504818
(2020-Oct-25.81589651)
0.00011828 TDB
period 1634.868229842477
4.48
1.9476e-05
5.332e-08
d
yr
n .2202012329976506 2.6233e-09 deg/d
Q 2.99953256679066 2.3822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      9459 days (25.90 yr)  
   first obs. used      1994-02-12  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:05:00  

Additional Information
 Earth MOID = 1.45743 au 
 Jupiter MOID = 2.0911 au 
 T_jup = 3.317 
[ 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 16.0   n/a MPO494187  

215553 (2003 AB42)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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