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JPL Small-Body Database Browser
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49646 (1999 JX34)
Classification: Main-belt Asteroid          SPK-ID: 2049646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943503839733581 5.7782e-08  
a 2.901940841195219 1.7274e-08 au
q 2.337947524440958 1.6599e-07 au
i 13.64000239762025 4.57e-06 deg
node 40.94851690160864 2.8516e-05 deg
peri 76.24852362234469 3.1718e-05 deg
M 105.6927420648623 1.3425e-05 deg
tp 2458070.380324559345
(2017-Nov-12.88032456)
6.6503e-05 TDB
period 1805.640382019019
4.94
1.6122e-05
4.414e-08
d
yr
n .199375248573837 1.7802e-09 deg/d
Q 3.46593415794948 2.0631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1994-05-02  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:51:35  

Additional Information
 Earth MOID = 1.39839 au 
 Jupiter MOID = 1.87794 au 
 T_jup = 3.217 
[ 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 14.0   n/a MPO395470  

49646 (1999 JX34)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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