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216423 (2008 TZ135)
Classification: Jupiter Trojan          SPK-ID: 2216423
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 .04510058181036606 6.9805e-08  
a 5.182891432270749 1.3565e-07 au
q 4.949140013215376 4.1832e-07 au
i 7.866135084506884 7.4919e-06 deg
node 18.39634005596456 3.4581e-05 deg
peri 19.47835635148128 7.5213e-05 deg
M 13.17544535034974 6.2641e-05 deg
tp 2459042.768149851258
(2020-Jul-12.26814985)
0.00075316 TDB
period 4309.794814794624
11.80
0.0001692
4.632e-07
d
yr
n .08353065875994728 3.2794e-09 deg/d
Q 5.416642851326121 1.4177e-07 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      8883 days (24.32 yr)  
   first obs. used      1996-10-06  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:45  

Additional Information
 Earth MOID = 3.95597 au 
 Jupiter MOID = .0217696 au 
 T_jup = 2.979 
[ 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 13.39   n/a MPCxxxxx  

216423 (2008 TZ135)          Discovered 2008-Oct-08 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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