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JPL Small-Body Database Browser
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469130 (2015 EM18)
Classification: Main-belt Asteroid          SPK-ID: 2469130
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08530950711679336 1.045e-07  
a 3.024974663446214 8.5602e-08 au
q 2.766915565866829 3.2756e-07 au
i 12.73096344735925 1.3498e-05 deg
node 344.9087650148205 3.2968e-05 deg
peri 311.2120713899403 6.8453e-05 deg
M 138.5372386164029 5.8264e-05 deg
tp 2457860.988273363072
(2017-Apr-17.48827336)
0.00031561 TDB
period 1921.679862022115
5.26
8.157e-05
2.233e-07
d
yr
n .1873360943800415 7.9519e-09 deg/d
Q 3.283033761025598 9.2904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      5020 days (13.74 yr)  
   first obs. used      2005-03-13  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:44:20  

Additional Information
 Earth MOID = 1.76981 au 
 Jupiter MOID = 2.062 au 
 T_jup = 3.202 
[ 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 16.3   n/a MPO340428  

469130 (2015 EM18)          Discovered 2005-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 EM18 = 2005 EO265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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