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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05780394895024638 8.8834e-08  
a 5.261159155632344 2.2313e-07 au
q 4.957043380381051 6.1651e-07 au
i 4.57529492487542 1.0625e-05 deg
node 15.05222604185099 0.00010177 deg
peri 52.04624337321793 0.00015216 deg
M 310.4624212512834 0.00012101 deg
tp 2459607.030802974767
(2022-Jan-27.53080297)
0.001504 TDB
period 4407.786867794246
12.07
0.0002804
7.677e-07
d
yr
n .08167364049073271 5.1957e-09 deg/d
Q 5.565274930883638 2.3602e-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 = 3.97317 au 
 Jupiter MOID = .0851454 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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