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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202906559092094 3.8861e-08  
a 2.199700351781329 1.0836e-08 au
q 1.935096953661835 9.1156e-08 au
i 2.041254647664382 3.7122e-06 deg
node 270.2410302425098 0.00014129 deg
peri 7.433006333376459 0.0001431 deg
M 321.2346476889242 2.1787e-05 deg
tp 2459128.817221710938
(2020-Oct-06.31722171)
7.1874e-05 TDB
period 1191.636269554533
3.26
8.805e-06
2.411e-08
d
yr
n .3021056082277338 2.2322e-09 deg/d
Q 2.464303749900824 1.2139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7866 days (21.54 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:41:26  

Additional Information
 Earth MOID = .918684 au 
 Jupiter MOID = 2.63172 au 
 T_jup = 3.656 
[ 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 16.8   n/a MPO417630  

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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