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JPL Small-Body Database Browser
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201634 (2003 SQ284)
Classification: Main-belt Asteroid          SPK-ID: 2201634
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838736556279337 1.0169e-07  
a 2.779848424464251 2.0518e-08 au
q 2.268707532566457 2.8022e-07 au
i 3.587517856141985 7.9936e-06 deg
node 303.467246752549 0.00010808 deg
peri 45.3014846190576 0.00010921 deg
M 139.2924340529023 1.7952e-05 deg
tp 2457945.479145005421
(2017-Jul-10.97914501)
8.0969e-05 TDB
period 1692.895306205147
4.63
1.8743e-05
5.132e-08
d
yr
n .2126534338422784 2.3544e-09 deg/d
Q 3.290989316362044 2.4291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1998-06-28  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:17:17  

Additional Information
 Earth MOID = 1.26301 au 
 Jupiter MOID = 2.13962 au 
 T_jup = 3.306 
[ 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 16.3   n/a MPO436980  

201634 (2003 SQ284)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 SQ284 = 1998 MY36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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