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359350 (2009 SD254)
Classification: Jupiter Trojan          SPK-ID: 2359350
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 .0576176898212694 1.4493e-07  
a 5.148981848582087 3.8953e-07 au
q 4.852309409535138 1.0704e-06 au
i 5.398646127506974 7.8406e-06 deg
node 247.1693817888566 0.00012508 deg
peri 155.4153037621876 0.00016908 deg
M 313.3156341352698 0.00012503 deg
tp 2459553.913095006676
(2021-Dec-05.41309501)
0.0015227 TDB
period 4267.568178599156
11.68
0.00048427
1.326e-06
d
yr
n .08435717601544475 9.5726e-09 deg/d
Q 5.445654287629036 4.1197e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2002-04-14  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:36  

Additional Information
 Earth MOID = 3.86206 au 
 Jupiter MOID = .0745353 au 
 T_jup = 2.988 
[ 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 MPO434266  

359350 (2009 SD254)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2009 SD254 = 2010 VQ83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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