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134695 (1999 XR82)
Classification: Main-belt Asteroid          SPK-ID: 2134695
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208792194081196 3.0476e-08  
a 2.391130375153303 1.1219e-08 au
q 1.862979364386397 7.3186e-08 au
i 4.411069844258388 3.7763e-06 deg
node 255.1971551004108 6.3719e-05 deg
peri 157.5294192431131 6.4798e-05 deg
M 216.4104132790643 1.375e-05 deg
tp 2459539.171199546098
(2021-Nov-20.67119955)
5.406e-05 TDB
period 1350.527125713365
3.70
9.5049e-06
2.602e-08
d
yr
n .2665625837095598 1.876e-09 deg/d
Q 2.919281385920209 1.3697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7109 days (19.46 yr)  
   first obs. used      1999-10-22  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:25:28  

Additional Information
 Earth MOID = .875144 au 
 Jupiter MOID = 2.45198 au 
 T_jup = 3.494 
[ 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 16.1   n/a MPO325407  
diameter diameter 3.966 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

134695 (1999 XR82)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 XR82 = 2002 NS50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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