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JPL Small-Body Database Browser
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437843 (1998 SY19)
Classification: Main-belt Asteroid          SPK-ID: 2437843
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511333093206482 5.4307e-08  
a 2.27785015282744 1.5374e-08 au
q 1.933591121094085 1.2712e-07 au
i 3.848175041735922 7.5675e-06 deg
node 345.9576608909 9.9371e-05 deg
peri 25.58270394397115 0.00010739 deg
M 339.22618765366 4.1335e-05 deg
tp 2458672.960254759627
(2019-Jul-08.46025476)
0.00014467 TDB
period 1255.7007485466
3.44
1.2713e-05
3.481e-08
d
yr
n .2866925104700933 2.9024e-09 deg/d
Q 2.622109184560795 1.7697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1998-09-20  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:03:47  

Additional Information
 Earth MOID = .933268 au 
 Jupiter MOID = 2.8427 au 
 T_jup = 3.589 
[ 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 18.5   n/a MPO245810  

437843 (1998 SY19)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06

Alternate Designations
 1998 SY19 = 2005 TP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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