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JPL Small-Body Database Browser
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185436 (2006 XG38)
Classification: Main-belt Asteroid          SPK-ID: 2185436
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08025731217615735 6.0265e-08  
a 3.164870069966133 4.1291e-08 au
q 2.910866104763884 1.9294e-07 au
i 2.953687409994155 6.6373e-06 deg
node 303.2815276125965 0.00015933 deg
peri 130.431161847966 0.00016949 deg
M 168.9267007132252 6.0226e-05 deg
tp 2458035.498354274080
(2017-Oct-08.99835427)
0.00033525 TDB
period 2056.516767299494
5.63
4.0246e-05
1.102e-07
d
yr
n .1750532773300616 3.4258e-09 deg/d
Q 3.418874035168382 4.4605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      21392 days (58.57 yr)  
   first obs. used      1960-09-29  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:46:29  

Additional Information
 Earth MOID = 1.92695 au 
 Jupiter MOID = 1.78966 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456587.5 (2013-Oct-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08243742344294351 6.015e-08  
q 2.902087371718395 1.9261e-07 au
tp 2455981.209790780159
(2012-Feb-23.70979078)
0.00031097 TDB
node 303.3232549701394 0.00015941 deg
peri 130.5964762370971 0.00016903 deg
i 2.953758564227174 6.6374e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      21392 days (58.57 yr)  
   first obs. used      1960-09-29  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:46:29  

Additional Information
 Jupiter MOID = 1.78966 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.617976801112496E-15 -1.13540550805474E-14 -5.340361446072364E-12 -5.96794000319667E-16 -1.066505259863326E-12 5.410075039304215E-16
q -1.13540550805474E-14 3.709708192750208E-14 2.067698887305586E-11 2.446152681478323E-14 4.091630512584307E-12 -5.341827910530705E-16
tp -5.340361446072364E-12 2.067698887305586E-11 9.670337056995878E-8 1.60017034424182E-11 1.76055910031347E-8 -4.460730234827191E-12
node -5.96794000319667E-16 2.446152681478323E-14 1.60017034424182E-11 2.541015586987226E-8 -2.537070228447803E-8 3.450770432118063E-10
peri -1.066505259863326E-12 4.091630512584307E-12 1.76055910031347E-8 -2.537070228447803E-8 2.857204169242132E-8 -3.453448372009932E-10
i 5.410075039304215E-16 -5.341827910530705E-16 -4.460730234827191E-12 3.450770432118063E-10 -3.453448372009932E-10 4.405518086332221E-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 15.9   n/a MPO433216  
diameter diameter 4.534 km 1.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185436 (2006 XG38)          Discovered 2006-Dec-11 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2006 XG38 = 2005 TP81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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