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JPL Small-Body Database Browser
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201584 (2003 SX87)
Classification: Main-belt Asteroid          SPK-ID: 2201584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09495658044338888 4.4896e-08  
a 2.710787107720083 2.5303e-08 au
q 2.453380033660959 1.2583e-07 au
i 13.40167026174898 5.2278e-06 deg
node 239.3415237549488 2.5124e-05 deg
peri 24.46861471692196 4.2301e-05 deg
M 254.8342259417858 3.6782e-05 deg
tp 2459076.726398790455
(2020-Aug-15.22639879)
0.00016938 TDB
period 1630.202459876944
4.46
2.2825e-05
6.249e-08
d
yr
n .2208314665573346 3.0919e-09 deg/d
Q 2.968194181779207 2.7706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:13:17  

Additional Information
 Earth MOID = 1.44392 au 
 Jupiter MOID = 2.0858 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO251531  

201584 (2003 SX87)          Discovered 2003-Sep-17 by CINEOS at Campo Imperatore
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 SX87 = 2002 JQ139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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