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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09511082875970935 3.3909e-08  
a 2.30530092934764 8.4643e-09 au
q 2.086041847416857 7.8909e-08 au
i 4.155229624723711 3.8049e-06 deg
node 90.94086430680967 5.6369e-05 deg
peri 38.18092783755102 6.133e-05 deg
M 296.5811011626648 2.5469e-05 deg
tp 2459225.719536880567
(2021-Jan-11.21953688)
9.1062e-05 TDB
period 1278.468008171598
3.50
7.0411e-06
1.928e-08
d
yr
n .2815870226700896 1.5508e-09 deg/d
Q 2.524560011278422 9.2693e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1997-05-29  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:28:41  

Additional Information
 Earth MOID = 1.10292 au 
 Jupiter MOID = 2.50823 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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