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JPL Small-Body Database Browser
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344663 (2003 SY87)
Classification: Main-belt Asteroid          SPK-ID: 2344663
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321212505411798 6.4018e-08  
a 2.599200484446744 2.5452e-08 au
q 2.2557908660344 1.7963e-07 au
i 3.633415104759776 6.0986e-06 deg
node 303.8313951976551 0.00013641 deg
peri 2.870714507294454 0.00014104 deg
M 292.1368816147495 3.8188e-05 deg
tp 2458889.028957849817
(2020-Feb-09.52895785)
0.00016407 TDB
period 1530.587265917763
4.19
2.2482e-05
6.155e-08
d
yr
n .2352038384326545 3.4548e-09 deg/d
Q 2.942610102859089 2.8815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5795 days (15.87 yr)  
   first obs. used      2003-08-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:58  

Additional Information
 Earth MOID = 1.24006 au 
 Jupiter MOID = 2.28255 au 
 T_jup = 3.400 
[ 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 16.7   n/a MPO437460  

344663 (2003 SY87)          Discovered 2003-Sep-17 by CINEOS at Campo Imperatore
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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