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91614 (1999 TF32)
Classification: Main-belt Asteroid          SPK-ID: 2091614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04475054516156195 5.6944e-08  
a 3.085695543094587 2.4571e-08 au
q 2.947608985338503 1.9007e-07 au
i 10.64050081482605 5.5844e-06 deg
node 15.75989227246171 2.1085e-05 deg
peri 35.42945066270421 6.9952e-05 deg
M 334.9407159522425 7.0045e-05 deg
tp 2459534.314271855005
(2021-Nov-15.81427186)
0.00038605 TDB
period 1979.830619791454
5.42
2.3647e-05
6.474e-08
d
yr
n .1818337368870074 2.1719e-09 deg/d
Q 3.223782100850672 2.567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-10-02  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:01  

Additional Information
 Earth MOID = 1.96167 au 
 Jupiter MOID = 1.96542 au 
 T_jup = 3.198 
[ 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 14.35   n/a E2021B10  
diameter diameter 5.140 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91614 (1999 TF32)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TF32 = 2000 XQ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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