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91673 (1999 TY114)
Classification: Main-belt Asteroid          SPK-ID: 2091673
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04134853506463219 4.1343e-08  
a 3.117012973569811 2.2224e-08 au
q 2.988129053335246 1.2755e-07 au
i 10.28735109709796 4.6403e-06 deg
node 210.0383921372212 2.1724e-05 deg
peri 189.9677951698842 5.4403e-05 deg
M 248.3636240287085 5.1411e-05 deg
tp 2459623.817859444848
(2022-Feb-13.31785944)
0.00028963 TDB
period 2010.04759826538
5.50
2.1498e-05
5.886e-08
d
yr
n .1791002363877706 1.9155e-09 deg/d
Q 3.245896893804376 2.3143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1997-04-29  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:35:43  

Additional Information
 Earth MOID = 1.99553 au 
 Jupiter MOID = 1.97206 au 
 T_jup = 3.191 
[ 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 14.2   n/a MPO436412  
diameter diameter 5.386 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.153   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91673 (1999 TY114)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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