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30874 (1992 EA23)
Classification: Main-belt Asteroid          SPK-ID: 2030874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095582722233575 3.6441e-08  
a 2.397578661137513 8.0582e-09 au
q 2.134904085503696 8.9779e-08 au
i 6.458823304291927 4.9353e-06 deg
node 36.03031603110087 3.0796e-05 deg
peri 50.90669016070586 4.1468e-05 deg
M 334.3202946252464 2.499e-05 deg
tp 2459297.226452447625
(2021-Mar-23.72645245)
9.4109e-05 TDB
period 1355.993862584535
3.71
6.8362e-06
1.872e-08
d
yr
n .265487927293297 1.3385e-09 deg/d
Q 2.660253236771329 8.9411e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      11097 days (30.38 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:41:29  

Additional Information
 Earth MOID = 1.15724 au 
 Jupiter MOID = 2.52876 au 
 T_jup = 3.511 
[ 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 15.59   n/a E2021B10  

30874 (1992 EA23)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EA23 = 1990 SH23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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