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49489 (1999 BQ24)
Classification: Main-belt Asteroid          SPK-ID: 2049489
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06762462587838056 3.2886e-08  
a 2.725751043911902 1.3295e-08 au
q 2.541423149329754 9.0786e-08 au
i 6.344551462703964 4.2381e-06 deg
node 152.7419775433189 3.4613e-05 deg
peri 123.950174491099 4.8916e-05 deg
M 25.9950323534794 3.4402e-05 deg
tp 2458481.809606679724
(2018-Dec-29.30960668)
0.00015712 TDB
period 1643.719500490642
4.50
1.2026e-05
3.293e-08
d
yr
n .219015470639937 1.6024e-09 deg/d
Q 2.91007893849405 1.4195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1340  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      1999-01-18  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:41:42  

Additional Information
 Earth MOID = 1.5312 au 
 Jupiter MOID = 2.18152 au 
 T_jup = 3.344 
[ 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 14.3   n/a MPO493208  
diameter diameter 3.895 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49489 (1999 BQ24)          Discovered 1999-Jan-18 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BQ24 = 2000 GN133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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