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JPL Small-Body Database Browser
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295553 (2008 SO42)
Classification: Jupiter Trojan          SPK-ID: 2295553
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05734286968291041 8.8423e-08  
a 5.257985308748021 2.2343e-07 au
q 4.956477342393826 6.1395e-07 au
i 4.57649888942123 1.0628e-05 deg
node 15.04687294873586 0.00010175 deg
peri 52.4873418194641 0.00015309 deg
M 277.3100453497737 0.00012114 deg
tp 2459612.027588661440
(2022-Feb-01.52758866)
0.0015189 TDB
period 4403.798907115761
12.06
0.0002807
7.685e-07
d
yr
n .08174760192121934 5.2107e-09 deg/d
Q 5.559493275102215 2.3625e-07 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1996-10-07  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:01:14  

Additional Information
 Earth MOID = 3.97243 au 
 Jupiter MOID = .0876014 au 
 T_jup = 2.990 
[ 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 13.8   n/a MPO455184  

295553 (2008 SO42)          Discovered 2008-Sep-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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