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JPL Small-Body Database Browser
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49799 (1999 XB34)
Classification: Main-belt Asteroid          SPK-ID: 2049799
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0950034836750753 3.423e-08  
a 2.305128039275269 9.2486e-09 au
q 2.086132845227023 7.9449e-08 au
i 4.155235176363706 3.9663e-06 deg
node 90.94034889795508 5.8457e-05 deg
peri 38.30445476269799 6.4206e-05 deg
M 183.7934520326219 2.8041e-05 deg
tp 2459226.191923908028
(2021-Jan-11.69192391)		 0.00010164 TDB
period 1278.324189454023
3.50		 7.6933e-06
2.106e-08		 d
yr
n .2816187028063337 1.6949e-09 deg/d
Q 2.524123233323516 1.0127e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1218  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1997-05-29  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:43:43  

Additional Information
 Earth MOID = 1.1034 au 
 Jupiter MOID = 2.50989 au 
 T_jup = 3.579 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO395471  
diameter diameter 1.924 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49799 (1999 XB34)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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