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215630 (2003 SZ289)
Classification: Main-belt Asteroid          SPK-ID: 2215630
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09686741080918744 4.8302e-08  
a 2.975018368550949 3.5266e-08 au
q 2.686836042079646 1.4638e-07 au
i 11.88613718030267 5.7288e-06 deg
node 37.86556743242616 2.6888e-05 deg
peri 273.4886441111578 4.037e-05 deg
M 139.2517606927868 3.2101e-05 deg
tp 2458275.511532121737
(2018-Jun-06.01153212)
0.0001642 TDB
period 1874.273238181714
5.13
3.3327e-05
9.124e-08
d
yr
n .1920744492671978 3.4153e-09 deg/d
Q 3.263200695022253 3.8682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:25:42  

Additional Information
 Earth MOID = 1.70706 au 
 Jupiter MOID = 2.01809 au 
 T_jup = 3.222 
[ 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 15.0   n/a MPO367419  

215630 (2003 SZ289)          Discovered 2003-Sep-28 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 SZ289 = 1998 SL73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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