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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538228799096318 3.8965e-08  
a 2.456723166854522 9.4879e-09 au
q 2.078822934188248 9.5861e-08 au
i 7.38962398995411 4.194e-06 deg
node 89.17141800291806 3.2204e-05 deg
peri 259.5156225973597 3.5226e-05 deg
M 302.3596986220513 1.5978e-05 deg
tp 2459225.693837047209
(2021-Jan-11.19383705)
6.2978e-05 TDB
period 1406.477402077044
3.85
8.1478e-06
2.231e-08
d
yr
n .2559586094084148 1.4828e-09 deg/d
Q 2.834623399520795 1.0947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      10801 days (29.57 yr)  
   first obs. used      1990-11-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:31:59  

Additional Information
 Earth MOID = 1.08741 au 
 Jupiter MOID = 2.59723 au 
 T_jup = 3.465 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456696.5 (2014-Feb-08.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521367669816426 3.872e-08  
q 2.082842935993729 9.4879e-08 au
tp 2456413.891239930873
(2013-May-01.39123993)
5.897e-05 TDB
node 89.24596386200315 3.2141e-05 deg
peri 259.5472502615419 3.5284e-05 deg
i 7.395777083722684 4.198e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      10801 days (29.57 yr)  
   first obs. used      1990-11-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:31:59  

Additional Information
 Jupiter MOID = 2.59723 au 
 T_jup = 3.465 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.49924209764806E-15 -3.660369444791465E-15 4.621644209018657E-13 -8.539509017390288E-15 8.008286765779492E-14 5.066284140342728E-16
q -3.660369444791465E-15 9.002113323797282E-15 -1.047266095978844E-12 2.032316870792802E-14 -1.725156491119735E-13 -1.147723395246783E-15
tp 4.621644209018657E-13 -1.047266095978844E-12 3.477408797527611E-9 -1.208116333727803E-11 8.74249923640326E-10 -2.228705376510326E-12
node -8.539509017390288E-15 2.032316870792802E-14 -1.208116333727803E-11 1.033056098323986E-9 -1.026912077664381E-9 -1.066401776567567E-11
peri 8.008286765779492E-14 -1.725156491119735E-13 8.74249923640326E-10 -1.026912077664381E-9 1.244961467528413E-9 1.001912894589763E-11
i 5.066284140342728E-16 -1.147723395246783E-15 -2.228705376510326E-12 -1.066401776567567E-11 1.001912894589763E-11 1.762311890594705E-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

[ show close-approach data ]
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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