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152720 (1998 TF17)
Classification: Main-belt Asteroid          SPK-ID: 2152720
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833832368094574 5.7472e-08  
a 2.355926059267991 1.1318e-08 au
q 1.923888712835677 1.3462e-07 au
i 1.659799976590904 4.9696e-06 deg
node 262.2904252307522 0.00025684 deg
peri 147.9166968619549 0.00025894 deg
M 31.0262636758421 2.741e-05 deg
tp 2459086.667076656517
(2020-Aug-25.16707666)
0.00010065 TDB
period 1320.811710743048
3.62
9.518e-06
2.606e-08
d
yr
n .2725596669622765 1.9641e-09 deg/d
Q 2.787963405700305 1.3394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1998-09-27  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:21  

Additional Information
 Earth MOID = .933814 au 
 Jupiter MOID = 2.58217 au 
 T_jup = 3.531 
[ 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 17.3   n/a MPO445996  

152720 (1998 TF17)          Discovered 1998-Oct-14 by ODAS at Caussols
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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