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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005917363064423 2.9983e-08  
a 2.45017824718206 1.2254e-08 au
q 2.203710563037741 7.1157e-08 au
i 6.163503752926225 5.3948e-06 deg
node 351.301145316871 3.9734e-05 deg
peri 64.57869246442574 5.1743e-05 deg
M 151.6021064443943 3.3643e-05 deg
tp 2458610.573804178457
(2019-May-07.07380418)
0.00012957 TDB
period 1400.860683777184
3.84
1.0509e-05
2.877e-08
d
yr
n .2569848694941748 1.9279e-09 deg/d
Q 2.696645931326379 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:40  

Additional Information
 Earth MOID = 1.2222 au 
 Jupiter MOID = 2.59182 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457503.5 (2016-Apr-25.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09908944825079526 2.9898e-08  
q 2.208399622685651 7.0782e-08 au
tp 2457208.540633815798
(2015-Jul-05.04063382)
0.00012965 TDB
node 351.3471392236638 3.9687e-05 deg
peri 64.54819435248739 5.2135e-05 deg
i 6.167520133871161 5.3982e-06 deg
  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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:40  

Additional Information
 Jupiter MOID = 2.59182 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.939148885841391E-16 -2.092481442541862E-15 7.991754266131446E-13 9.208525023767394E-16 2.148083898779388E-13 -7.397014753802759E-16
q -2.092481442541862E-15 5.010134114927714E-15 -1.65278332652985E-12 -2.573347751223731E-15 -4.412508300246932E-13 1.838339589291291E-15
tp 7.991754266131446E-13 -1.65278332652985E-12 1.680864658402493E-8 6.677475436739145E-11 4.402604714673523E-9 -1.252706808258567E-11
node 9.208525023767394E-16 -2.573347751223731E-15 6.677475436739145E-11 1.575022521271572E-9 -1.547934879995242E-9 -1.094135227828925E-10
peri 2.148083898779388E-13 -4.412508300246932E-13 4.402604714673523E-9 -1.547934879995242E-9 2.718031281273098E-9 1.055347428676855E-10
i -7.397014753802759E-16 1.838339589291291E-15 -1.252706808258567E-11 -1.094135227828925E-10 1.055347428676855E-10 2.914026246279685E-11

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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