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JPL Small-Body Database Browser
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423464 (2005 SU161)
Classification: Main-belt Asteroid          SPK-ID: 2423464
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072194022459689 5.7174e-08  
a 2.629658827426716 1.9412e-08 au
q 2.084742497096516 1.4878e-07 au
i 11.69221813215188 7.4713e-06 deg
node 192.541857168498 3.3451e-05 deg
peri 149.0419745997794 4.1231e-05 deg
M 174.5540752145372 2.7272e-05 deg
tp 2458245.277311519818
(2018-May-06.77731152)
0.00011204 TDB
period 1557.569867782857
4.26
1.7247e-05
4.722e-08
d
yr
n .2311292786579434 2.5592e-09 deg/d
Q 3.174575157756915 2.3434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      2004-04-20  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:40  

Additional Information
 Earth MOID = 1.08697 au 
 Jupiter MOID = 2.30635 au 
 T_jup = 3.341 
[ 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 16.9   n/a MPO413486  

423464 (2005 SU161)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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