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120941 (1998 TB17)
Classification: Main-belt Asteroid          SPK-ID: 2120941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205400146665872 3.7796e-08  
a 2.200291819676275 1.0792e-08 au
q 1.935068611461725 8.9346e-08 au
i 2.040849964463121 3.5617e-06 deg
node 270.2381909844283 0.00012764 deg
peri 7.360857621993468 0.00012959 deg
M 21.70621184617412 2.1051e-05 deg
tp 2459128.621270916163
(2020-Oct-06.12127092)
6.9862e-05 TDB
period 1192.116922729751
3.26
8.771e-06
2.401e-08
d
yr
n .3019838013671171 2.2218e-09 deg/d
Q 2.465515027890825 1.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7924 days (21.69 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:53:37  

Additional Information
 Earth MOID = .916788 au 
 Jupiter MOID = 2.62942 au 
 T_jup = 3.655 
[ 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 16.91   n/a E2021B55  

120941 (1998 TB17)          Discovered 1998-Oct-14 by ODAS at Caussols
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 TB17 = 2000 DP27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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