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JPL Small-Body Database Browser
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91669 (1999 TL112)
Classification: Main-belt Asteroid          SPK-ID: 2091669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08654577416415357 3.5674e-08  
a 3.188345286248913 2.3031e-08 au
q 2.912407475147871 1.1143e-07 au
i 5.837545731351035 5.1513e-06 deg
node 216.8407297447006 4.008e-05 deg
peri 263.2602172843223 5.0772e-05 deg
M 127.6345814075456 3.2963e-05 deg
tp 2458263.254201567906
(2018-May-24.75420157)
0.00018831 TDB
period 2079.440262260016
5.69
2.2531e-05
6.169e-08
d
yr
n .1731235114245302 1.8759e-09 deg/d
Q 3.464283097349955 2.5024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      8855 days (24.24 yr)  
   first obs. used      1995-02-04  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:04:24  

Additional Information
 Earth MOID = 1.93599 au 
 Jupiter MOID = 1.65757 au 
 T_jup = 3.184 
[ 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 14.1   n/a MPO432454  
diameter diameter 8.769 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91669 (1999 TL112)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TL112 = 2000 YF83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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