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JPL Small-Body Database Browser
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173824 (2001 SU344)
Classification: Main-belt Asteroid          SPK-ID: 2173824
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2354489196376897 5.5462e-08  
a 3.08772483316126 2.3913e-08 au
q 2.360723357054976 1.769e-07 au
i 18.05364101510337 6.9772e-06 deg
node 132.8866737880613 1.6022e-05 deg
peri 235.0218697163788 2.0515e-05 deg
M 83.98890010533758 1.4144e-05 deg
tp 2458138.144843050927
(2018-Jan-19.64484305)
7.5446e-05 TDB
period 1981.783977322123
5.43
2.3022e-05
6.303e-08
d
yr
n .1816545113491373 2.1102e-09 deg/d
Q 3.814726309267544 2.9543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6426 days (17.59 yr)  
   first obs. used      2001-08-05  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:53:09  

Additional Information
 Earth MOID = 1.40412 au 
 Jupiter MOID = 1.81228 au 
 T_jup = 3.109 
[ 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 14.8   n/a MPO427061  

173824 (2001 SU344)          Discovered 2001-Sep-23 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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