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101599 (1999 BD34)
Classification: Main-belt Asteroid          SPK-ID: 2101599
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025236985615136 4.7505e-08  
a 3.091503494172904 2.5226e-08 au
q 2.465400772417165 1.5611e-07 au
i 15.0301452565309 6.5106e-06 deg
node 241.4418219342393 1.8399e-05 deg
peri 271.7460274023719 2.5832e-05 deg
M 320.8826353643106 1.9168e-05 deg
tp 2459216.234760554187
(2021-Jan-01.73476055)
0.00010734 TDB
period 1985.422957881189
5.44
2.4301e-05
6.653e-08
d
yr
n .1813215660526994 2.2193e-09 deg/d
Q 3.717606215928643 3.0335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7934 days (21.72 yr)  
   first obs. used      1999-01-17  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:36  

Additional Information
 Earth MOID = 1.53106 au 
 Jupiter MOID = 1.70452 au 
 T_jup = 3.141 
[ 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 14.5   n/a MPO381890  
diameter diameter 4.347 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.178   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101599 (1999 BD34)          Discovered 1999-Jan-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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