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266518 (2008 EP148)
Classification: Main-belt Asteroid          SPK-ID: 2266518
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291865265491477 8.8104e-08  
a 2.404176760339013 2.2231e-08 au
q 2.093589515460633 2.0464e-07 au
i 2.12205336025451 4.9616e-06 deg
node 271.7958462582827 0.00017096 deg
peri 86.62840729296747 0.00017204 deg
M 288.8223002395712 2.0686e-05 deg
tp 2459269.708933258018
(2021-Feb-24.20893326)
7.9668e-05 TDB
period 1361.595222929169
3.73
1.8886e-05
5.171e-08
d
yr
n .2643957572247794 3.6672e-09 deg/d
Q 2.714764005217393 2.5103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5999 days (16.42 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:35:48  

Additional Information
 Earth MOID = 1.09099 au 
 Jupiter MOID = 2.7239 au 
 T_jup = 3.511 
[ 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 MPO230052  

266518 (2008 EP148)          Discovered 2008-Mar-02 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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