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102374 (1999 TY144)
Classification: Main-belt Asteroid          SPK-ID: 2102374
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005917361929759 2.9983e-08  
a 2.450178247334485 1.2254e-08 au
q 2.203710563452847 7.1157e-08 au
i 6.16350374257035 5.3948e-06 deg
node 351.3011454161083 3.9734e-05 deg
peri 64.57869240693043 5.1743e-05 deg
M 151.6021064421085 3.3643e-05 deg
tp 2458610.573804132302
(2019-May-07.07380413)		 0.00012957 TDB
period 1400.860683907905
3.84		 1.0509e-05
2.877e-08		 d
yr
n .2569848694701943 1.9279e-09 deg/d
Q 2.696645931216124 1.3487e-08 au
   Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:08  

Additional Information
 Earth MOID = 1.2222 au 
 Jupiter MOID = 2.59182 au 
 T_jup = 3.481 
[ 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 16.05   n/a E2021B55  
diameter diameter 2.643 km 0.551 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102374 (1999 TY144)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TY144 = 2001 DC73 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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