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226028 (2002 ED128)
Classification: Main-belt Asteroid          SPK-ID: 2226028
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007783322224377395 6.8846e-08  
a 2.688987903642803 2.4399e-08 au
q 2.668058644331298 1.74e-07 au
i 1.232183193181944 5.1775e-06 deg
node 110.412643716002 0.00033737 deg
peri 103.964547059388 0.00054806 deg
M 353.9526652764741 0.0004306 deg
tp 2459027.554730158333
(2020-Jun-27.05473016)
0.0019263 TDB
period 1610.577767278156
4.41
2.1921e-05
6.002e-08
d
yr
n .2235222708980969 3.0423e-09 deg/d
Q 2.709917162954309 2.4589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-12-16  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:19  

Additional Information
 Earth MOID = 1.65798 au 
 Jupiter MOID = 2.24617 au 
 T_jup = 3.372 
[ 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 16.6   n/a MPO273508  
rotation period rot_per 5.45 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

226028 (2002 ED128)          Discovered 2002-Mar-12 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 ED128 = 2006 AD65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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