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233764 (2008 TF84)
Classification: Main-belt Asteroid          SPK-ID: 2233764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267270174415598 3.8962e-08  
a 2.761099327136852 2.0431e-08 au
q 2.411193444548901 1.0832e-07 au
i 2.955341478160161 5.9387e-06 deg
node 221.2726313439592 8.6901e-05 deg
peri 252.774298530739 9.0163e-05 deg
M 111.7755449420171 2.3826e-05 deg
tp 2458480.185693743965
(2018-Dec-27.68569374)
0.00010925 TDB
period 1675.797244820771
4.59
1.86e-05
5.092e-08
d
yr
n .2148231244039922 2.3844e-09 deg/d
Q 3.111005209724803 2.302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:13:18  

Additional Information
 Earth MOID = 1.42969 au 
 Jupiter MOID = 1.9959 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO470488  

233764 (2008 TF84)          Discovered 2008-Oct-03 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 TF84 = 2004 XK80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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