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JPL Small-Body Database Browser
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18142 Adamsidman (2000 OG47)
Classification: Main-belt Asteroid          SPK-ID: 2018142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545517540350509 3.674e-08  
a 2.228961259934658 8.8404e-09 au
q 1.88447138753558 8.2338e-08 au
i 3.91450891067409 4.2838e-06 deg
node 173.4398727256134 5.4685e-05 deg
peri 191.091277852992 5.6411e-05 deg
M 209.1695643681425 1.6551e-05 deg
tp 2459109.758975528315
(2020-Sep-17.25897553)
5.7733e-05 TDB
period 1215.49228723086
3.33
7.2313e-06
1.98e-08
d
yr
n .2961762931627921 1.762e-09 deg/d
Q 2.573451132333737 1.0207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1158  
   data-arc span      10466 days (28.65 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:34:59  

Additional Information
 Earth MOID = .881545 au 
 Jupiter MOID = 2.87915 au 
 T_jup = 3.625 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO337412  

18142 Adamsidman           Discovered 2000 July 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Adam Daniel Sidman (b. 1988) was awarded second place in the 2003 Intel International Science and Engineering Fair for his engineering project. He attends the William J. Palmer High School, Colorado Springs, Colorado, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

Alternate Designations
 2000 OG47 = 1990 RJ2 = 1999 GA30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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