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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04134854518171159 4.1485e-08  
a 3.117012965552381 2.2812e-08 au
q 2.988129014114257 1.2798e-07 au
i 10.28734859411604 4.6764e-06 deg
node 210.0383831583519 2.3474e-05 deg
peri 189.9677465008851 5.7924e-05 deg
M 248.3636820955199 5.3906e-05 deg
tp 2459623.817532825906
(2022-Feb-13.31753283)
0.00030317 TDB
period 2010.047590510158
5.50
2.2066e-05
6.041e-08
d
yr
n .1791002370787801 1.9661e-09 deg/d
Q 3.245896916990504 2.3755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      8047 days (22.03 yr)  
   first obs. used      1997-04-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:04:25  

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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