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JPL Small-Body Database Browser
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183970 (2004 EC8)
Classification: Main-belt Asteroid          SPK-ID: 2183970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03118182442665079 4.1482e-08  
a 2.467592788306279 1.6503e-08 au
q 2.390648743224843 9.816e-08 au
i 7.880481702420702 5.5637e-06 deg
node 346.108296808141 3.1757e-05 deg
peri 299.7410600658793 9.8758e-05 deg
M 219.9046164526484 9.5236e-05 deg
tp 2459151.472583916812
(2020-Oct-28.97258392)
0.00037643 TDB
period 1415.82202916066
3.88
1.4204e-05
3.889e-08
d
yr
n .2542692461236942 2.5508e-09 deg/d
Q 2.544536833387715 1.7018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1992-01-31  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:18:45  

Additional Information
 Earth MOID = 1.38494 au 
 Jupiter MOID = 2.51062 au 
 T_jup = 3.472 
[ 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 16.2   n/a MPO422717  

183970 (2004 EC8)          Discovered 2004-Mar-13 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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