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183982 (2004 EH43)
Classification: Main-belt Asteroid          SPK-ID: 2183982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05381443519304776 4.497e-08  
a 2.483120076887577 1.6179e-08 au
q 2.349492372433355 1.064e-07 au
i 5.881587603587035 4.5812e-06 deg
node 95.42221690332916 6.0696e-05 deg
peri 50.27100291164903 9.1068e-05 deg
M 178.4947676459855 6.8799e-05 deg
tp 2458687.872506865785
(2019-Jul-23.37250687)
0.00027072 TDB
period 1429.206586236059
3.91
1.3968e-05
3.824e-08
d
yr
n .2518880079807718 2.4618e-09 deg/d
Q 2.6167477813418 1.705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      10372 days (28.40 yr)  
   first obs. used      1992-01-31  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54311  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:41:13  

Additional Information
 Earth MOID = 1.36773 au 
 Jupiter MOID = 2.38273 au 
 T_jup = 3.468 
[ 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 16.65   n/a E2021B55  

183982 (2004 EH43)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 EH43 = 2000 EA90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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