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295675 (2008 TF91)
Classification: Jupiter Trojan          SPK-ID: 2295675
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 .05813968011675427 8.8497e-08  
a 5.311776693614926 2.2347e-07 au
q 5.002951695796524 6.3739e-07 au
i 5.203747470933292 6.6573e-06 deg
node 22.78179154332425 8.2273e-05 deg
peri 4.316510541847739 0.00010592 deg
M 329.9668781481057 6.9343e-05 deg
tp 2459373.540614487218
(2021-Jun-08.04061449)
0.00086722 TDB
period 4471.550506059956
12.24
0.00028218
7.726e-07
d
yr
n .08050898665063026 5.0806e-09 deg/d
Q 5.620601691433328 2.3646e-07 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2002-03-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:26:11  

Additional Information
 Earth MOID = 4.00734 au 
 Jupiter MOID = .0615039 au 
 T_jup = 2.989 
[ 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 MPO455186  

295675 (2008 TF91)          Discovered 2008-Oct-03 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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