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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00793815186934109 7.0316e-08  
a 2.689810371677915 3.1807e-08 au
q 2.668458248447807 1.7813e-07 au
i 1.232162537296271 6.5273e-06 deg
node 110.411944574054 0.00034978 deg
peri 101.752974772726 0.00063909 deg
M 266.7678051138973 0.00053813 deg
tp 2459017.796104405738
(2020-Jun-17.29610441)
0.0024099 TDB
period 1611.316753505486
4.41
2.8581e-05
7.825e-08
d
yr
n .2234197585402158 3.9629e-09 deg/d
Q 2.711162494908023 3.206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6230 days (17.06 yr)  
   first obs. used      2000-12-16  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59618  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:17:09  

Additional Information
 Earth MOID = 1.65873 au 
 Jupiter MOID = 2.24586 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-January); 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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