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JPL Small-Body Database Browser
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215617 (2003 SW128)
Classification: Main-belt Asteroid          SPK-ID: 2215617
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719850789539596 6.4578e-08  
a 2.241549541171043 1.2645e-08 au
q 1.856036466353529 1.4674e-07 au
i 2.115151216651051 6.7361e-06 deg
node 213.9531112988084 0.00013672 deg
peri 131.2858106765859 0.0001377 deg
M 255.0797975846653 1.7975e-05 deg
tp 2458957.754377145566
(2020-Apr-18.25437715)
6.2853e-05 TDB
period 1225.803732852945
3.36
1.0373e-05
2.84e-08
d
yr
n .2936848619004718 2.4851e-09 deg/d
Q 2.627062615988557 1.482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2002-04-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:06  

Additional Information
 Earth MOID = .848654 au 
 Jupiter MOID = 2.77648 au 
 T_jup = 3.614 
[ 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 17.3   n/a MPO273460  

215617 (2003 SW128)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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