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JPL Small-Body Database Browser
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442334 (2011 SU174)
Classification: Main-belt Asteroid          SPK-ID: 2442334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509598626690605 9.5386e-08  
a 2.584398749134655 3.1254e-08 au
q 2.194258268883196 2.6213e-07 au
i 8.580053155242158 8.2965e-06 deg
node 184.3150791021585 3.9961e-05 deg
peri 185.0478491350333 5.1105e-05 deg
M 35.67486197842183 3.0469e-05 deg
tp 2458850.117427099567
(2020-Jan-01.61742710)
0.0001272 TDB
period 1517.531484127439
4.15
2.7528e-05
7.537e-08
d
yr
n .2372273681076181 4.3033e-09 deg/d
Q 2.974539229386114 3.5972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      4402 days (12.05 yr)  
   first obs. used      2007-10-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:21  

Additional Information
 Earth MOID = 1.19359 au 
 Jupiter MOID = 2.48817 au 
 T_jup = 3.391 
[ 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 17.0   n/a MPO495191  

442334 (2011 SU174)          Discovered 2011-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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