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27141 Krystleleung (1998 XT52)
Classification: Main-belt Asteroid          SPK-ID: 2027141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538229782687807 6.0049e-08  
a 2.45672317487204 1.3158e-08 au
q 2.078822699331288 1.4206e-07 au
i 7.389622323730818 4.3162e-06 deg
node 89.17142478684953 3.5484e-05 deg
peri 259.5156235511483 3.9724e-05 deg
M 302.3596783231873 2.325e-05 deg
tp 2459225.693917454849
(2021-Jan-11.19391745)
9.2081e-05 TDB
period 1406.477408962104
3.85
1.1299e-05
3.093e-08
d
yr
n .2559586081554331 2.0563e-09 deg/d
Q 2.834623650412792 1.5182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      10389 days (28.44 yr)  
   first obs. used      1990-11-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:57  

Additional Information
 Earth MOID = 1.08741 au 
 Jupiter MOID = 2.59723 au 
 T_jup = 3.465 
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Orbital Elements at Epoch 2456471.5 (2013-Jun-28.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520328849132754 5.9617e-08  
q 2.082421880091874 1.4038e-07 au
tp 2456413.568992691480
(2013-May-01.06899269)
7.9085e-05 TDB
node 89.24475023170791 3.5417e-05 deg
peri 259.4344200955037 3.9807e-05 deg
i 7.39610300404394 4.3207e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      10389 days (28.44 yr)  
   first obs. used      1990-11-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:57  

Additional Information
 Jupiter MOID = 2.59723 au 
 T_jup = 3.465 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.554215463929302E-15 -8.349146479949667E-15 2.794138957456414E-12 -2.992231116889847E-14 5.550385279066577E-13 5.988741147315102E-16
q -8.349146479949667E-15 1.970533147393965E-14 -6.372247628505441E-12 6.879198123932846E-14 -1.256857732142197E-12 -1.368631717755559E-15
tp 2.794138957456414E-12 -6.372247628505441E-12 6.254454874845132E-9 -4.149550832848554E-11 1.454082567219505E-9 -2.230641915439626E-12
node -2.992231116889847E-14 6.879198123932846E-14 -4.149550832848554E-11 1.254346648582224E-9 -1.25240322493597E-9 -1.701007614502676E-11
peri 5.550385279066577E-13 -1.256857732142197E-12 1.454082567219505E-9 -1.25240322493597E-9 1.584591856996261E-9 1.630720419839109E-11
i 5.988741147315102E-16 -1.368631717755559E-15 -2.230641915439626E-12 -1.701007614502676E-11 1.630720419839109E-11 1.866830319957716E-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 14.7   n/a MPO337488  
diameter diameter 3.176 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27141 Krystleleung           Discovered 1998 Dec. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Krystle M. Leung (b. 1993) was a finalist in the 2010 Intel Science Talent Search, a science competition for high-school seniors, for her environmental-science project. She attends the Naperville Central High School, Naperville, Illinois, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

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Alternate Designations
 1998 XT52 = 1990 WT10 = 2000 FO40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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