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12537 Kendriddle (1998 MT34)
Classification: Main-belt Asteroid          SPK-ID: 2012537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402905543193861 1.569e-08  
a 2.274548998859716 6.5124e-09 au
q 1.955451258983081 3.5611e-08 au
i 5.608302337274282 3.7092e-07 deg
node 239.4279724061546 1.1565e-05 deg
peri 9.725841074416728 1.2777e-05 deg
M 286.4813962845408 8.2565e-06 deg
tp 2459652.379870194970
(2022-Mar-13.87987019)
2.9196e-05 TDB
period 1252.97201816714
3.43
5.3812e-06
1.473e-08
d
yr
n .28731687123118 1.2339e-09 deg/d
Q 2.59364673873635 7.426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2217  
   data-arc span      13520 days (37.02 yr)  
   first obs. used      1984-05-03  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:48:57  

Additional Information
 Earth MOID = .942061 au 
 Jupiter MOID = 2.43034 au 
 T_jup = 3.591 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457130.5 (2015-Apr-18.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403097013390738 1.5676e-08  
q 1.955031646616885 3.5576e-08 au
tp 2457147.083322183560
(2015-May-04.58332218)
2.6398e-05 TDB
node 239.4531848155302 1.1565e-05 deg
peri 9.795405234241873 1.278e-05 deg
i 5.608168909296247 3.7101e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2217  
   data-arc span      13520 days (37.02 yr)  
   first obs. used      1984-05-03  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:48:57  

Additional Information
 Jupiter MOID = 2.43034 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.457477173759162E-16 -5.508618374801119E-16 -1.481689769336589E-13 -4.721350363365755E-14 -6.553615681163415E-15 -4.27103634785651E-16
q -5.508618374801119E-16 1.265666505555796E-15 3.477090388115581E-13 1.090522309176595E-13 1.664601568774721E-14 9.653347687474309E-16
tp -1.481689769336589E-13 3.477090388115581E-13 6.968756801597072E-10 7.751144347371194E-11 1.625202324963648E-10 1.961762099348371E-13
node -4.721350363365755E-14 1.090522309176595E-13 7.751144347371194E-11 1.337527026089488E-10 -1.065275463960612E-10 -6.484213635642656E-13
peri -6.553615681163415E-15 1.664601568774721E-14 1.625202324963648E-10 -1.065275463960612E-10 1.633259775714912E-10 7.240440761455951E-13
i -4.27103634785651E-16 9.653347687474309E-16 1.961762099348371E-13 -6.484213635642656E-13 7.240440761455951E-13 1.376509781081083E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.26   n/a MPCxxxxx  
diameter diameter 4.666 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12537 Kendriddle           Discovered 1998 June 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kendra LeeAnn Riddle (b. 1983) is a finalist in the 2002 Intel International Science and Engineering Fair for her engineering project. She attends the Sikeston High School, Sikeston, Missouri, 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: 20020724/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 MT34 = 1984 JC1 = 1987 DZ3 = 1994 GK11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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