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392197 (2009 SQ163)
Classification: Jupiter Trojan          SPK-ID: 2392197
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 .02578805214237933 1.4584e-07  
a 5.237370457391016 2.5275e-07 au
q 5.10230887494686 9.2518e-07 au
i 14.32497341266009 1.1769e-05 deg
node 205.9543584558144 2.9744e-05 deg
peri 172.6012383877987 0.00017231 deg
M 336.9828418833251 0.00017562 deg
tp 2459280.409454860525
(2021-Mar-06.90945486)
0.0021383 TDB
period 4377.925512741183
11.99
0.00031691
8.677e-07
d
yr
n .08223072753345924 5.9524e-09 deg/d
Q 5.372432039835172 2.5926e-07 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8774 days (24.02 yr)  
   first obs. used      1995-09-24  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:38  

Additional Information
 Earth MOID = 4.10534 au 
 Jupiter MOID = .0802284 au 
 T_jup = 2.937 
[ 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 13.5   n/a MPO455783  

392197 (2009 SQ163)          Discovered 2009-Sep-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 SQ163 = 2003 HZ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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