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JPL Small-Body Database Browser
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487604 (2015 ME8)
Classification: Main-belt Asteroid          SPK-ID: 2487604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3292627105311452 9.7731e-08  
a 3.099666566124279 1.9592e-07 au
q 2.079061950819431 3.2313e-07 au
i 15.07991840548958 3.4631e-05 deg
node 132.1044459337908 3.3316e-05 deg
peri 270.74530923 8.3353e-05 deg
M 187.5417332800714 5.7153e-05 deg
tp 2459555.387946721160
(2021-Dec-06.88794672)
0.00032923 TDB
period 1993.291869144675
5.46
0.00018899
5.174e-07
d
yr
n .1806057635475514 1.7123e-08 deg/d
Q 4.120271181429126 2.6043e-07 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      2334 days (6.39 yr)  
   first obs. used      2010-09-13  
   last obs. used      2017-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46172  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:15:27  

Additional Information
 Earth MOID = 1.15079 au 
 Jupiter MOID = 1.72732 au 
 T_jup = 3.086 
[ 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 16.5   n/a MPO399082  

487604 (2015 ME8)          Discovered 2012-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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