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332483 (2008 EM128)
Classification: Main-belt Asteroid          SPK-ID: 2332483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09621003317259925 4.09e-08  
a 2.327307621588651 1.8072e-08 au
q 2.103397278112764 9.3499e-08 au
i 3.346181500199869 5.1395e-06 deg
node 54.99555619503386 7.704e-05 deg
peri 89.55058762663054 8.2427e-05 deg
M 183.8185656185283 3.0318e-05 deg
tp 2459635.153610732188
(2022-Feb-24.65361073)
0.00011252 TDB
period 1296.81825253442
3.55
1.5105e-05
4.136e-08
d
yr
n .2776025085214822 3.2334e-09 deg/d
Q 2.551217965064539 1.9811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      5064 days (13.86 yr)  
   first obs. used      2006-09-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:12:47  

Additional Information
 Earth MOID = 1.11868 au 
 Jupiter MOID = 2.4488 au 
 T_jup = 3.565 
[ 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 17.1   n/a MPO434081  

332483 (2008 EM128)          Discovered 2008-Mar-11 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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