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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194922426952874 4.107e-08  
a 2.652063865336189 1.4602e-08 au
q 2.335162806296035 1.0948e-07 au
i 12.12153131085496 4.8215e-06 deg
node 170.6285759387114 2.1012e-05 deg
peri 73.32324770236251 2.8669e-05 deg
M 327.9239510164306 2.0519e-05 deg
tp 2459341.057091385903
(2021-May-06.55709139)
9.0178e-05 TDB
period 1577.518257465083
4.32
1.3029e-05
3.567e-08
d
yr
n .2282065505717091 1.8847e-09 deg/d
Q 2.968964924376343 1.6347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:21  

Additional Information
 Earth MOID = 1.35668 au 
 Jupiter MOID = 2.1042 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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