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129457 (1992 EH5)
Classification: Main-belt Asteroid          SPK-ID: 2129457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192241320210149 3.4948e-08  
a 2.280049728636315 9.9413e-09 au
q 2.0082127787749 7.7362e-08 au
i 4.530829936031615 4.2593e-06 deg
node 107.0579631051835 4.9138e-05 deg
peri 82.22680766075051 5.3419e-05 deg
M 48.41760445146515 1.912e-05 deg
tp 2458831.371926070073
(2019-Dec-13.87192607)
6.676e-05 TDB
period 1257.520013733995
3.44
8.2244e-06
2.252e-08
d
yr
n .2862777499111449 1.8723e-09 deg/d
Q 2.55188667849773 1.1127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      10339 days (28.31 yr)  
   first obs. used      1992-02-26  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:17:05  

Additional Information
 Earth MOID = 1.01479 au 
 Jupiter MOID = 2.41127 au 
 T_jup = 3.592 
[ 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 16.1   n/a MPO422458  

129457 (1992 EH5)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1992 EH5 = 2001 YW102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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