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312617 (2009 SZ199)
Classification: Jupiter Trojan          SPK-ID: 2312617
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613360944365702 7.625e-08  
a 5.152628140373486 3.1233e-07 au
q 4.81186624332963 4.6721e-07 au
i 10.29023495608355 8.8796e-06 deg
node 2.389473793116112 4.1028e-05 deg
peri 107.33383287 0.00010437 deg
M 247.3874859454123 0.00010832 deg
tp 2460336.867120193692
(2024-Jan-27.36712019)
0.0013858 TDB
period 4272.102148758748
11.70
0.00038844
1.063e-06
d
yr
n .08426764797854785 7.6619e-09 deg/d
Q 5.493390037417344 3.3299e-07 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2002-04-02  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:52  

Additional Information
 Earth MOID = 3.84626 au 
 Jupiter MOID = .296479 au 
 T_jup = 2.964 
[ 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 13.3   n/a MPO494657  

312617 (2009 SZ199)          Discovered 2008-Jul-30 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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