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295669 (2008 TD68)
Classification: Main-belt Asteroid          SPK-ID: 2295669
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163842562203787 4.7492e-08  
a 2.16260839817125 1.836e-08 au
q 1.808281097171445 1.1049e-07 au
i 2.676005122124802 5.1838e-06 deg
node 83.38036244372699 0.00015904 deg
peri 312.3613801065854 0.00016267 deg
M 232.0567718273048 3.9863e-05 deg
tp 2459413.338373354745
(2021-Jul-17.83837335)
0.00013304 TDB
period 1161.623139656142
3.18
1.4792e-05
4.05e-08
d
yr
n .3099111817853125 3.9465e-09 deg/d
Q 2.516935699171056 2.1368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:16  

Additional Information
 Earth MOID = .816524 au 
 Jupiter MOID = 2.89576 au 
 T_jup = 3.677 
[ 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 18.1   n/a MPO471117  

295669 (2008 TD68)          Discovered 2008-Oct-02 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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