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192423 (1997 SM26)
Classification: Jupiter Trojan          SPK-ID: 2192423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04480419028373903 7.7385e-08  
a 5.210034909366762 1.6024e-07 au
q 4.97660351390257 3.5333e-07 au
i 8.382587367919845 8.1537e-06 deg
node 345.6799727412437 3.415e-05 deg
peri 205.6199500824823 7.8042e-05 deg
M 172.5576930112087 7.3578e-05 deg
tp 2457118.449774257135
(2015-Apr-05.94977426)
0.00084666 TDB
period 4343.695538504587
11.89
0.00020039
5.486e-07
d
yr
n .0828787369668957 3.8235e-09 deg/d
Q 5.443466304830953 1.6742e-07 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1997-09-28  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:02  

Additional Information
 Earth MOID = 3.97888 au 
 Jupiter MOID = .376569 au 
 T_jup = 2.977 
[ 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 13.43   n/a MPCxxxxx  

192423 (1997 SM26)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1997 SM26 = 2003 FG38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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