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186614 (2003 EY31)
Classification: Main-belt Asteroid          SPK-ID: 2186614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194844590344466 4.0054e-08  
a 2.651988504065774 1.2829e-08 au
q 2.335117092291903 1.0528e-07 au
i 12.12171025784237 4.0926e-06 deg
node 170.6288757888126 2.1003e-05 deg
peri 73.3803185894994 2.705e-05 deg
M 12.60795263500163 1.6318e-05 deg
tp 2459341.254367461113
(2021-May-06.75436746)
7.1536e-05 TDB
period 1577.451017605036
4.32
1.1447e-05
3.134e-08
d
yr
n .2282162780221029 1.656e-09 deg/d
Q 2.968859915839644 1.4362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:32:19  

Additional Information
 Earth MOID = 1.35828 au 
 Jupiter MOID = 2.1034 au 
 T_jup = 3.348 
[ 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 15.75   n/a E2021B55  

186614 (2003 EY31)          Discovered 2003-Mar-07 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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