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JPL Small-Body Database Browser
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154402 (2003 AB53)
Classification: Main-belt Asteroid          SPK-ID: 2154402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153454153904697 5.7918e-08  
a 2.40131824330587 1.443e-08 au
q 2.032825984023454 1.3877e-07 au
i 3.119927675395123 5.5009e-06 deg
node 68.54184113012153 0.00012199 deg
peri 65.84186795900985 0.00012387 deg
M 225.9743965209197 1.819e-05 deg
tp 2459506.509042629666
(2021-Oct-19.00904263)
6.8327e-05 TDB
period 1359.167581551782
3.72
1.2251e-05
3.354e-08
d
yr
n .2648680007427653 2.3874e-09 deg/d
Q 2.769810502588285 1.6644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      8049 days (22.04 yr)  
   first obs. used      1996-03-27  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:20:32  

Additional Information
 Earth MOID = 1.04937 au 
 Jupiter MOID = 2.26694 au 
 T_jup = 3.507 
[ 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 16.9   n/a MPO436781  

154402 (2003 AB53)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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