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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184264839399815 8.1275e-08  
a 2.778964780754357 1.9555e-08 au
q 2.266899281730914 2.2626e-07 au
i 3.587894619553521 6.6276e-06 deg
node 303.4729303396539 0.00010789 deg
peri 45.26887829124861 0.0001088 deg
M 224.4140896991887 1.8215e-05 deg
tp 2459637.786988400101
(2022-Feb-27.28698840)
8.9698e-05 TDB
period 1692.088177267366
4.63
1.786e-05
4.89e-08
d
yr
n .2127548698918169 2.2456e-09 deg/d
Q 3.291030279777801 2.3158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7993 days (21.88 yr)  
   first obs. used      1998-06-28  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:33  

Additional Information
 Earth MOID = 1.26211 au 
 Jupiter MOID = 2.14307 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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