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180554 (2004 EH24)
Classification: Main-belt Asteroid          SPK-ID: 2180554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698096766536084 9.6799e-08  
a 2.552573962225045 1.5973e-08 au
q 2.11912220306519 2.5581e-07 au
i 5.730253435007931 5.6886e-06 deg
node 101.1936841013034 4.9683e-05 deg
peri 64.52897020215642 5.1844e-05 deg
M 46.07485214399987 1.558e-05 deg
tp 2459009.854140045043
(2020-Jun-09.35414005)
6.347e-05 TDB
period 1489.587191062144
4.08
1.3982e-05
3.828e-08
d
yr
n .2416776957804688 2.2685e-09 deg/d
Q 2.9860257213849 1.8685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      10220 days (27.98 yr)  
   first obs. used      1992-04-26  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:23:01  

Additional Information
 Earth MOID = 1.13395 au 
 Jupiter MOID = 2.00583 au 
 T_jup = 3.412 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.82   n/a E2021B55  

180554 (2004 EH24)          Discovered 2004-Mar-15 by Crni Vrh at Crni Vrh
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 EH24 = 2000 GD116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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