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233542 (2007 JY18)
Classification: Main-belt Asteroid          SPK-ID: 2233542
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 .09438825638395465 9.8132e-08  
a 2.360232041396416 1.7332e-08 au
q 2.137453854347466 2.3142e-07 au
i 3.556893689241279 7.0128e-06 deg
node 137.1186534549777 0.00014678 deg
peri 50.94885413184263 0.0001493 deg
M 256.3889238035928 3.2481e-05 deg
tp 2459381.683561584145
(2021-Jun-16.18356158)
0.00012218 TDB
period 1324.43448333809
3.63
1.4588e-05
3.994e-08
d
yr
n .2718141248426724 2.994e-09 deg/d
Q 2.583010228445366 1.8968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1994-12-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:53:55  

Additional Information
 Earth MOID = 1.14057 au 
 Jupiter MOID = 2.37405 au 
 T_jup = 3.543 
[ 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 17.4   n/a MPO454689  

233542 (2007 JY18)          Discovered 2007-May-09 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2007 JY18 = 2003 FG57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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