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103422 Laurisiren (2000 AG153)
Classification: Main-belt Asteroid          SPK-ID: 2103422
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06938884141418585 4.0166e-08  
a 2.355982659947494 1.1476e-08 au
q 2.192503752781825 9.7264e-08 au
i 7.247082463872851 3.481e-06 deg
node 122.070342129829 3.9949e-05 deg
peri 40.99227059387724 5.3242e-05 deg
M 248.2890220100393 3.6208e-05 deg
tp 2459610.373570114049
(2022-Jan-30.87357011)
0.00013397 TDB
period 1320.859309407517
3.62
9.6511e-06
2.642e-08
d
yr
n .2725498449653062 1.9914e-09 deg/d
Q 2.519461567113162 1.2273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:30  

Additional Information
 Earth MOID = 1.2068 au 
 Jupiter MOID = 2.46499 au 
 T_jup = 3.540 
[ 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 16.10   n/a E2021B55  

103422 Laurisirén           Discovered 2000 Jan. 9 by A. Oksanen and M. Moilanen at the Nyrölä Observatory.
Finnish amateur astronomer Lauri Sirén (b. 1921) founded the astronomical association Jyväskylän Sirius in 1959 and served 25 years as the club secretary.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

[ show close-approach data ]
Alternate Designations
 2000 AG153 = 2002 UA35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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