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JPL Small-Body Database Browser
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452452 (2003 SU331)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452452
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948363382709916 7.7838e-08  
a 3.20052907157544 5.0361e-08 au
q 2.576949706739825 2.3251e-07 au
i 9.528185053286103 1.3578e-05 deg
node 16.88781338865668 4.9692e-05 deg
peri 76.9694268578437 6.968e-05 deg
M 189.7679099405312 3.8286e-05 deg
tp 2459589.440179261464
(2022-Jan-09.94017926)
0.00021788 TDB
period 2091.371047666486
5.73
4.9362e-05
1.351e-07
d
yr
n .1721358820576967 4.0629e-09 deg/d
Q 3.824108436411055 6.0173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2000-03-03  
   last obs. used      2017-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44778  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:49  

Additional Information
 Earth MOID = 1.61424 au 
 Jupiter MOID = 1.543 au 
 T_jup = 3.143 
[ 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 16.4   n/a MPO440875  
diameter diameter 3.990 km 0.866 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452452 (2003 SU331)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2003 SU331 = 2009 SD180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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