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91764 (1999 TV193)
Classification: Main-belt Asteroid          SPK-ID: 2091764
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06641793997819613 5.552e-08  
a 3.078760834016601 4.2432e-08 au
q 2.874275881735666 1.7375e-07 au
i 7.899480147003873 6.032e-06 deg
node 235.7634400458799 4.9336e-05 deg
peri 356.5719835940169 7.127e-05 deg
M 95.34698102214222 5.3114e-05 deg
tp 2458477.903132401083
(2018-Dec-25.40313240)
0.00028881 TDB
period 1973.160243971649
5.40
4.0792e-05
1.117e-07
d
yr
n .1824484357516645 3.7718e-09 deg/d
Q 3.283245786297537 4.525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:41:18  

Additional Information
 Earth MOID = 1.86324 au 
 Jupiter MOID = 1.71731 au 
 T_jup = 3.211 
[ 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 14.8   n/a MPO314042  

91764 (1999 TV193)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TV193 = 2002 GD56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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