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JPL Small-Body Database Browser
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201591 (2003 SU128)
Classification: Main-belt Asteroid          SPK-ID: 2201591
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03779240751404205 5.2678e-08  
a 2.743049518228076 2.5721e-08 au
q 2.639383073004004 1.4397e-07 au
i 4.847599825356968 5.7001e-06 deg
node 280.0999833682504 6.7601e-05 deg
peri 133.453842530946 0.00010119 deg
M 204.8743235167622 7.5936e-05 deg
tp 2459715.539586257334
(2022-May-16.03958626)
0.00035275 TDB
period 1659.391642236965
4.54
2.3339e-05
6.39e-08
d
yr
n .2169469767334112 3.0514e-09 deg/d
Q 2.846715963452148 2.6693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      5694 days (15.59 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:46:21  

Additional Information
 Earth MOID = 1.65363 au 
 Jupiter MOID = 2.30593 au 
 T_jup = 3.343 
[ 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 16.0   n/a MPO470153  

201591 (2003 SU128)          Discovered 2003-Sep-20 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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