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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024563624324607 4.4332e-08  
a 3.091431171241306 1.7782e-08 au
q 2.46555126160147 1.41e-07 au
i 15.02919799092982 5.1802e-06 deg
node 241.4359991783332 1.8303e-05 deg
peri 271.7219813571039 2.3418e-05 deg
M 357.1646440335571 1.2908e-05 deg
tp 2459216.136620247993
(2021-Jan-01.63662025)
7.1212e-05 TDB
period 1985.353287523751
5.44
1.713e-05
4.69e-08
d
yr
n .1813279290201358 1.5645e-09 deg/d
Q 3.717311080881142 2.1383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1999-01-17  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:35  

Additional Information
 Earth MOID = 1.53105 au 
 Jupiter MOID = 1.70386 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 14.49   n/a E2021B55  
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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