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359320 (2009 JE18)
Classification: Main-belt Asteroid          SPK-ID: 2359320
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 .1464627893749438 4.4672e-08  
a 2.640558945400903 3.1235e-08 au
q 2.253815316748526 1.2089e-07 au
i 12.87087654942147 5.5483e-06 deg
node 116.7832633875171 2.5621e-05 deg
peri 123.4682937404481 3.4467e-05 deg
M 199.9344997727555 2.7046e-05 deg
tp 2459697.347044417376
(2022-Apr-27.84704442)
0.00012491 TDB
period 1567.264248911245
4.29
2.7808e-05
7.613e-08
d
yr
n .2296996184594184 4.0756e-09 deg/d
Q 3.027302574053279 3.581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      4339 days (11.88 yr)  
   first obs. used      2008-01-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:25:25  

Additional Information
 Earth MOID = 1.26803 au 
 Jupiter MOID = 2.111 au 
 T_jup = 3.345 
[ 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 MPO503415  

359320 (2009 JE18)          Discovered 2009-May-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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