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102986 (1999 XD82)
Classification: Main-belt Asteroid          SPK-ID: 2102986
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074975166760681 4.0434e-08  
a 2.29515373326772 1.061e-08 au
q 2.048430406551633 9.2697e-08 au
i 5.477501344726173 4.5812e-06 deg
node 255.933224133687 5.5646e-05 deg
peri 3.898048480358685 6.1171e-05 deg
M 192.1992036248388 2.54e-05 deg
tp 2459792.480791018763
(2022-Jul-31.98079102)		 9.0278e-05 TDB
period 1270.036193930131
3.48		 8.8065e-06
2.411e-08		 d
yr
n .2834564886579957 1.9655e-09 deg/d
Q 2.541877059983807 1.175e-08 au
   Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8835 days (24.19 yr)  
   first obs. used      1996-11-05  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:58  

Additional Information
 Earth MOID = 1.03146 au 
 Jupiter MOID = 2.50453 au 
 T_jup = 3.582 
[ 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 16.3   n/a MPO493578  

102986 (1999 XD82)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 XD82 = 2004 BY75 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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