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24195 (1999 XD36)
Classification: Main-belt Asteroid          SPK-ID: 2024195
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105897459405127 1.2542e-08  
a 2.58123138776538 9.0787e-09 au
q 2.307885541664256 3.6437e-08 au
i 13.9897639234483 9.9658e-07 deg
node 89.05372658334466 3.8531e-06 deg
peri 124.1760007060077 9.831e-06 deg
M 331.0784241867258 9.7662e-06 deg
tp 2459518.190950825572
(2021-Oct-30.69095083)
4.121e-05 TDB
period 1514.742577653708
4.15
7.9915e-06
2.188e-08
d
yr
n .2376641452553803 1.2539e-09 deg/d
Q 2.854577233866504 1.004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2665  
   data-arc span      11198 days (30.66 yr)  
   first obs. used      1990-11-08  
   last obs. used      2021-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:16:57  

Additional Information
 Earth MOID = 1.32823 au 
 Jupiter MOID = 2.21383 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457616.5 (2016-Aug-16.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067090179371999 1.2564e-08  
q 2.304985722877437 3.6511e-08 au
tp 2458005.252798266341
(2017-Sep-08.75279827)
4.0135e-05 TDB
node 89.09502557494871 3.8541e-06 deg
peri 124.5917811110025 9.7754e-06 deg
i 13.98779285963926 9.9628e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2665  
   data-arc span      11198 days (30.66 yr)  
   first obs. used      1990-11-08  
   last obs. used      2021-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:16:57  

Additional Information
 Jupiter MOID = 2.21383 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.57857653469026E-16 -4.493104263944486E-16 1.202035098142596E-13 2.228389591079693E-14 4.907253616363925E-15 -5.996007277481365E-15
q -4.493104263944486E-16 1.333049039813652E-15 -3.117252095222243E-13 -5.903117302819591E-14 -1.791321495533603E-14 1.563741708853799E-14
tp 1.202035098142596E-13 -3.117252095222243E-13 1.610778426968426E-9 -2.999388893993135E-11 3.622355404070262E-10 1.100057745889665E-11
node 2.228389591079693E-14 -5.903117302819591E-14 -2.999388893993135E-11 1.485432074276998E-11 -2.038069322942558E-11 -1.689184269060411E-12
peri 4.907253616363925E-15 -1.791321495533603E-14 3.622355404070262E-10 -2.038069322942558E-11 9.555786755160244E-11 3.791230238065395E-12
i -5.996007277481365E-15 1.563741708853799E-14 1.100057745889665E-11 -1.689184269060411E-12 3.791230238065395E-12 9.925755067062319E-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 13.19   n/a MPO614063  
diameter diameter 5.675 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24195 (1999 XD36)          Discovered 1999-Dec-06 by Kagawa, T. at Gekko
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XD36 = 1990 VV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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