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183975 (2004 EX15)
Classification: Main-belt Asteroid          SPK-ID: 2183975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859776462552186 7.8882e-08  
a 2.594265338721638 2.013e-08 au
q 2.111789977264691 2.0122e-07 au
i 13.60266799657815 6.3603e-06 deg
node 344.151003415646 1.9103e-05 deg
peri 334.8907212111196 2.3114e-05 deg
M 175.7195550176652 1.5837e-05 deg
tp 2458255.532012645468
(2018-May-17.03201265)
6.614e-05 TDB
period 1526.230108087119
4.18
1.7764e-05
4.864e-08
d
yr
n .2358753100809952 2.7453e-09 deg/d
Q 3.076740700178586 2.3873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      8129 days (22.26 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:44:24  

Additional Information
 Earth MOID = 1.10749 au 
 Jupiter MOID = 2.29692 au 
 T_jup = 3.354 
[ 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 15.5   n/a MPO459835  

183975 (2004 EX15)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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