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JPL Small-Body Database Browser
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295599 (2008 SY169)
Classification: Jupiter Trojan          SPK-ID: 2295599
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08202391697271921 8.8286e-08  
a 5.220774044192655 3.034e-07 au
q 4.792545707458469 4.6514e-07 au
i 8.235938134210965 7.6627e-06 deg
node 210.4656743618457 5.3552e-05 deg
peri 232.2016977954609 8.8727e-05 deg
M 245.1500135683709 8.2633e-05 deg
tp 2459990.546153360608
(2023-Feb-15.04615336)
0.0010952 TDB
period 4357.132558371872
11.93
0.00037982
1.04e-06
d
yr
n .08262314611206621 7.2024e-09 deg/d
Q 5.649002380926841 3.2829e-07 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8326 days (22.80 yr)  
   first obs. used      1995-08-29  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:49:24  

Additional Information
 Earth MOID = 3.81592 au 
 Jupiter MOID = .0675508 au 
 T_jup = 2.973 
[ 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 13.9   n/a MPO455185  

295599 (2008 SY169)          Discovered 2008-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SY169 = 2009 SG328 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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