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JPL Small-Body Database Browser
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452443 (2003 SN72)
Classification: Main-belt Asteroid          SPK-ID: 2452443
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2273911751674571 3.1525e-06  
a 2.48419549816749 3.845e-07 au
q 1.919311364493478 7.5349e-06 au
i 2.14222388754804 2.1073e-05 deg
node 217.953546287344 0.00025319 deg
peri 182.8525999447702 0.00043608 deg
M 329.0393788916203 0.00027009 deg
tp 2458723.494090765494
(2019-Aug-27.99409077)		 0.0010888 TDB
period 1430.135155253516
3.92		 0.00033203
9.09e-07		 d
yr
n .2517244602215123 5.8442e-08 deg/d
Q 3.049079631841502 4.7193e-07 au
   Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      4474 days (12.25 yr)  
   first obs. used      2003-09-18  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53242  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:49:54  

Additional Information
 Earth MOID = .926986 au 
 Jupiter MOID = 2.36483 au 
 T_jup = 3.439 
[ 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 18.8   n/a MPO357323  

452443 (2003 SN72)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2003 SN72 = 2007 US44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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