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JPL Small-Body Database Browser
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183971 (2004 EG8)
Classification: Main-belt Asteroid          SPK-ID: 2183971
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0673579617543108 6.4778e-08  
a 2.579185308351804 2.5932e-08 au
q 2.405456642994563 1.785e-07 au
i 22.49754733927946 1.2084e-05 deg
node 356.4447285997628 1.2306e-05 deg
peri 59.88531437481455 0.00012326 deg
M 352.7044550752991 0.00011836 deg
tp 2458631.160376365459
(2019-May-27.66037637)
0.00049751 TDB
period 1512.94188514887
4.14
2.2818e-05
6.247e-08
d
yr
n .2379470114045899 3.5886e-09 deg/d
Q 2.752913973709045 2.7679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2003-01-28  
   last obs. used      2018-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:18:45  

Additional Information
 Earth MOID = 1.45641 au 
 Jupiter MOID = 2.47356 au 
 T_jup = 3.315 
[ 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 16.0   n/a MPO454266  

183971 (2004 EG8)          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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