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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275899256632122 3.1517e-06  
a 2.484595690032752 3.8454e-07 au
q 1.919126741635061 7.5343e-06 au
i 2.142069581074134 2.1071e-05 deg
node 217.9490624809956 0.00025322 deg
peri 182.8321103098564 0.00043572 deg
M 69.7247979395034 0.00028351 deg
tp 2458723.444496344795
(2019-Aug-27.94449634)		 0.001089 TDB
period 1430.480750943346
3.92		 0.00033209
9.092e-07		 d
yr
n .2516636450805745 5.8425e-08 deg/d
Q 3.050064638430444 4.7206e-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 = .92737 au 
 Jupiter MOID = 2.36568 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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