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JPL Small-Body Database Browser
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49490 (1999 BX24)
Classification: Main-belt Asteroid          SPK-ID: 2049490
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729338252315666 4.9736e-08  
a 2.767636707779544 1.5749e-08 au
q 2.289018705051928 1.3375e-07 au
i 8.891477312549851 4.4021e-06 deg
node 264.5036156748669 3.3811e-05 deg
peri 253.073125117652 3.5823e-05 deg
M 119.6932810190707 1.3494e-05 deg
tp 2458041.348722790436
(2017-Oct-14.84872279)
6.1244e-05 TDB
period 1681.752376420952
4.60
1.4355e-05
3.93e-08
d
yr
n .2140624297889441 1.8271e-09 deg/d
Q 3.246254710507161 1.8472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      21587 days (59.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:41:42  

Additional Information
 Earth MOID = 1.3182 au 
 Jupiter MOID = 1.87555 au 
 T_jup = 3.299 
[ 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 13.5   n/a MPO395469  
diameter diameter 8.270 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49490 (1999 BX24)          Discovered 1999-Jan-18 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BX24 = 2001 OQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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