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74436 (1999 BZ29)
Classification: Main-belt Asteroid          SPK-ID: 2074436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878771946465578 4.1421e-08  
a 3.105435946919134 2.2788e-08 au
q 2.52199535305739 1.3175e-07 au
i 2.522394220015101 4.7074e-06 deg
node 114.0604304225761 0.00017648 deg
peri 18.72907768906716 0.00017769 deg
M 328.9718052952191 2.2029e-05 deg
tp 2459172.780569182448
(2020-Nov-19.28056918)
0.00012321 TDB
period 1998.859601590839
5.47
2.2001e-05
6.024e-08
d
yr
n .1801026944130972 1.9824e-09 deg/d
Q 3.688876540780877 2.7069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      15685 days (42.94 yr)  
   first obs. used      1977-02-18  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:16:15  

Additional Information
 Earth MOID = 1.53659 au 
 Jupiter MOID = 1.36108 au 
 T_jup = 3.192 
[ 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 14.9   n/a MPO453157  
diameter diameter 4.955 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74436 (1999 BZ29)          Discovered 1999-Jan-18 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BZ29 = 1977 DJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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