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JPL Small-Body Database Browser
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46991 (1998 TU17)
Classification: Main-belt Asteroid          SPK-ID: 2046991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538628675825352 3.9907e-08  
a 2.553838158720119 1.5152e-08 au
q 2.16089729627774 1.0571e-07 au
i 1.123951633276685 6.4922e-06 deg
node 83.36181131808836 0.00031776 deg
peri 303.2761900538151 0.00031906 deg
M 356.4671991394821 3.0551e-05 deg
tp 2458615.128680046586
(2019-May-11.62868005)
0.00012657 TDB
period 1490.693935122927
4.08
1.3266e-05
3.632e-08
d
yr
n .2414982656854463 2.1492e-09 deg/d
Q 2.946779021162499 1.7483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      8702 days (23.82 yr)  
   first obs. used      1994-10-08  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5496  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:11  

Additional Information
 Earth MOID = 1.16476 au 
 Jupiter MOID = 2.49631 au 
 T_jup = 3.422 
[ 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 MPO452812  

46991 (1998 TU17)          Discovered 1998-Oct-14 by ODAS at Caussols
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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