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101588 (1999 BH12)
Classification: Main-belt Asteroid          SPK-ID: 2101588
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993056744240718 6.7339e-08  
a 3.157440577243441 3.4471e-08 au
q 2.528144753542007 2.2709e-07 au
i 15.41736113837252 5.6041e-06 deg
node 313.203416866605 1.817e-05 deg
peri 256.1440287855613 2.5781e-05 deg
M 270.3432566238162 2.4363e-05 deg
tp 2459710.865918137961
(2022-May-11.36591814)
0.00014461 TDB
period 2049.279547872491
5.61
3.3559e-05
9.188e-08
d
yr
n .1756714940983736 2.8768e-09 deg/d
Q 3.786736400944876 4.1341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1999-01-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:32  

Additional Information
 Earth MOID = 1.57804 au 
 Jupiter MOID = 1.58251 au 
 T_jup = 3.120 
[ 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 14.7   n/a MPO459475  
diameter diameter 7.908 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101588 (1999 BH12)          Discovered 1999-Jan-24 by Santangelo, M. M. M., Cavalletti, G. at Monte Agliale
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 BH12 = 1999 BG8 = 2003 YN140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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