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71200 (1999 XT236)
Classification: Main-belt Asteroid          SPK-ID: 2071200
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115958189357725 3.7764e-08  
a 2.613698790863794 1.5832e-08 au
q 2.322020933845911 1.0109e-07 au
i 2.574422699533457 4.8665e-06 deg
node 283.4396723119328 9.8703e-05 deg
peri 131.5564403762773 0.00010178 deg
M 314.9058442245946 2.7301e-05 deg
tp 2459193.830107434248
(2020-Dec-10.33010743)
0.0001179 TDB
period 1543.411501547363
4.23
1.4024e-05
3.84e-08
d
yr
n .2332495252491499 2.1193e-09 deg/d
Q 2.905376647881678 1.7599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      8709 days (23.84 yr)  
   first obs. used      1994-07-08  
   last obs. used      2018-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:13:53  

Additional Information
 Earth MOID = 1.33457 au 
 Jupiter MOID = 2.40086 au 
 T_jup = 3.398 
[ show covariance matrix ]

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 MPO432266  
diameter diameter 6.610 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

71200 (1999 XT236)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XT236 = 1998 ML47 = 1999 VJ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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