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332481 (2008 EN115)
Classification: Main-belt Asteroid          SPK-ID: 2332481
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786572317890191 5.7917e-08  
a 2.371842321700742 1.7825e-08 au
q 1.948095538265647 1.3819e-07 au
i 3.968132131300259 4.9847e-06 deg
node 273.8169270943341 0.000112 deg
peri 15.29220409135102 0.00011804 deg
M 41.38952252329371 3.6336e-05 deg
tp 2458847.103636694529
(2019-Dec-29.60363669)
0.00013404 TDB
period 1334.219083075693
3.65
1.504e-05
4.118e-08
d
yr
n .2698207547519964 3.0416e-09 deg/d
Q 2.795589105135836 2.1009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5006 days (13.71 yr)  
   first obs. used      2005-08-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:08:46  

Additional Information
 Earth MOID = .932092 au 
 Jupiter MOID = 2.37274 au 
 T_jup = 3.519 
[ 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 17.6   n/a MPO476523  

332481 (2008 EN115)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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