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JPL Small-Body Database Browser
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201289 (2002 SY23)
Classification: Main-belt Asteroid          SPK-ID: 2201289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196423500273565 5.739e-08  
a 3.079070371393617 2.7566e-08 au
q 2.402776119121117 1.8381e-07 au
i 11.75570032280013 5.5178e-06 deg
node 82.92963418629 3.0521e-05 deg
peri 258.3939821829755 3.2476e-05 deg
M 37.32867986939637 1.1916e-05 deg
tp 2458395.870624183275
(2018-Oct-04.37062418)
6.4893e-05 TDB
period 1973.457822557929
5.40
2.6502e-05
7.256e-08
d
yr
n .182420924270568 2.4497e-09 deg/d
Q 3.755364623666116 3.3621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      6776 days (18.55 yr)  
   first obs. used      2001-05-18  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54654  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:35:05  

Additional Information
 Earth MOID = 1.4273 au 
 Jupiter MOID = 1.80236 au 
 T_jup = 3.159 
[ 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 14.9   n/a MPO454425  

201289 (2002 SY23)          Discovered 2002-Sep-27 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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