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35950 (1999 KL13)
Classification: Main-belt Asteroid          SPK-ID: 2035950
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09746077502124079 3.7942e-08  
a 2.679610418599111 1.4165e-08 au
q 2.41845351044745 1.0212e-07 au
i 3.896460903814144 4.4507e-06 deg
node 242.9961996104508 6.4772e-05 deg
peri 73.55809373098313 6.8787e-05 deg
M 225.645329366134 2.4114e-05 deg
tp 2459598.438036903415
(2022-Jan-18.93803690)
0.00010843 TDB
period 1602.160105559966
4.39
1.2704e-05
3.478e-08
d
yr
n .2246966447052915 1.7816e-09 deg/d
Q 2.940767326750772 1.5545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:00:11  

Additional Information
 Earth MOID = 1.40846 au 
 Jupiter MOID = 2.29112 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0975575203776719 3.8038e-08  
q 2.418194722450657 1.0236e-07 au
tp 2456385.850805580139
(2013-Apr-03.35080558)
0.00010402 TDB
node 243.2572620982011 6.478e-05 deg
peri 71.83214427589871 6.8757e-05 deg
i 3.89613937485546 4.4494e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:00:11  

Additional Information
 Jupiter MOID = 2.29112 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.446897583507349E-15 -3.863186673125555E-15 2.916360491056767E-13 5.396579447563093E-15 6.213478664436118E-14 -6.66077026867454E-16
q -3.863186673125555E-15 1.047662019054082E-14 -7.094359178888999E-13 -1.444723264137942E-14 -1.395518097870531E-13 2.12889985955323E-15
tp 2.916360491056767E-13 -7.094359178888999E-13 1.0819909045292E-8 2.136168046793824E-11 2.418455590815468E-9 2.305488900128154E-12
node 5.396579447563093E-15 -1.444723264137942E-14 2.136168046793824E-11 4.196462206070914E-9 -4.181483987951828E-9 -2.835550971316386E-11
peri 6.213478664436118E-14 -1.395518097870531E-13 2.418455590815468E-9 -4.181483987951828E-9 4.727490930951985E-9 2.878673717200824E-11
i -6.66077026867454E-16 2.12889985955323E-15 2.305488900128154E-12 -2.835550971316386E-11 2.878673717200824E-11 1.979735092188022E-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 14.9   n/a MPO333139  
diameter diameter 3.783 km 1.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35950 (1999 KL13)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 KL13 = 1997 XO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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