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201938 (2004 EN24)
Classification: Inner Main-belt Asteroid          SPK-ID: 2201938
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07344995892407116 6.9805e-08  
a 1.978503285475731 7.969e-09 au
q 1.833182300426399 1.3678e-07 au
i 22.39657950605474 5.6339e-06 deg
node 57.85022564967651 1.0381e-05 deg
peri 178.850886339111 3.8201e-05 deg
M 246.8777839711598 4.0734e-05 deg
tp 2459319.910356867425
(2021-Apr-15.41035687)
0.00011538 TDB
period 1016.491123573438
2.78
6.1413e-06
1.681e-08
d
yr
n .3541595117273949 2.1397e-09 deg/d
Q 2.123824270525063 8.5543e-09 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      6927 days (18.97 yr)  
   first obs. used      2001-02-05  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:14:43  

Additional Information
 Earth MOID = .821365 au 
 Jupiter MOID = 2.87798 au 
 T_jup = 3.767 
[ 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 16.5   n/a MPO338514  

201938 (2004 EN24)          Discovered 2004-Mar-09 by CSS at Catalina
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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