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JPL Small-Body Database Browser
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423478 (2005 SU273)
Classification: Main-belt Asteroid          SPK-ID: 2423478
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717144956176811 9.9775e-08  
a 2.464872047487817 4.8036e-08 au
q 2.041617787091325 2.5489e-07 au
i 3.717007235729219 1.3394e-05 deg
node 357.5340994518017 0.00023134 deg
peri 309.3356699815193 0.00024447 deg
M 333.9551139902732 0.00010074 deg
tp 2459102.760981507617
(2020-Sep-10.26098151)
0.00039805 TDB
period 1413.48106991113
3.87
4.1319e-05
1.131e-07
d
yr
n .2546903581967563 7.4451e-09 deg/d
Q 2.888126307884308 5.6284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      5924 days (16.22 yr)  
   first obs. used      2001-09-19  
   last obs. used      2017-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:34:04  

Additional Information
 Earth MOID = 1.02933 au 
 Jupiter MOID = 2.36668 au 
 T_jup = 3.464 
[ 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 17.9   n/a MPO234369  

423478 (2005 SU273)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 SU273 = 2001 SH330 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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