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JPL Small-Body Database Browser
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49934 (1999 XU179)
Classification: Main-belt Asteroid          SPK-ID: 2049934
[ 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 .133518441579921 3.8279e-08  
a 2.338518103074375 9.4824e-09 au
q 2.026282810345452 8.8535e-08 au
i 5.631463188202334 4.2672e-06 deg
node 351.4237586478025 4.5472e-05 deg
peri 221.0617194979867 4.8731e-05 deg
M 51.75048370219792 1.7109e-05 deg
tp 2458412.732059037143
(2018-Oct-21.23205904)		 6.1863e-05 TDB
period 1306.199554300161
3.58		 7.9447e-06
2.175e-08		 d
yr
n .2756087297801 1.6763e-09 deg/d
Q 2.650753395803299 1.0749e-08 au
   Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      10179 days (27.87 yr)  
   first obs. used      1991-10-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:17:24  

Additional Information
 Earth MOID = 1.02501 au 
 Jupiter MOID = 2.32926 au 
 T_jup = 3.547 
[ 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 15.5   n/a MPO337657  

49934 (1999 XU179)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XU179 = 1998 SX51 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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