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79899 (1999 BF6)
Classification: Main-belt Asteroid          SPK-ID: 2079899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002577768576902967 2.9888e-08  
a 2.866733056743911 1.5425e-08 au
q 2.859343282351868 8.7064e-08 au
i 2.831420575418753 3.5187e-06 deg
node 156.2647855080637 6.9077e-05 deg
peri 301.5134274985559 0.00071973 deg
M 211.5459648771493 0.0007175 deg
tp 2459731.586583931273
(2022-Jun-01.08658393)
0.0035345 TDB
period 1772.879868152179
4.85
1.4309e-05
3.918e-08
d
yr
n .2030594438275265 1.6389e-09 deg/d
Q 2.874122831135955 1.5465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      7864 days (21.53 yr)  
   first obs. used      1999-01-20  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:54  

Additional Information
 Earth MOID = 1.85863 au 
 Jupiter MOID = 2.08863 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457026.5 (2015-Jan-04.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004453676033019649 3.0576e-08  
q 2.85243262796818 9.0911e-08 au
tp 2457790.977741626661
(2017-Feb-06.47774163)
0.0020037 TDB
node 156.417829106582 6.9218e-05 deg
peri 267.3381757093914 0.00041242 deg
i 2.828644443314978 3.5161e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      7864 days (21.53 yr)  
   first obs. used      1999-01-20  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:54  

Additional Information
 Jupiter MOID = 2.08863 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.348920367640292E-16 -2.741985720918092E-15 -4.371489746366839E-12 -1.614049619386797E-15 -8.759461275783328E-13 1.456661000232965E-16
q -2.741985720918092E-15 8.26489111344317E-15 1.760748724436236E-11 4.837505711652922E-15 3.52291063114676E-12 -2.449863214832415E-16
tp -4.371489746366839E-12 1.760748724436236E-11 4.015011977743611E-6 1.723973887560279E-10 8.146726365115073E-7 1.826928844597953E-12
node -1.614049619386797E-15 4.837505711652922E-15 1.723973887560279E-10 4.791129257492071E-9 -4.750093075010909E-9 5.942406626668143E-12
peri -8.759461275783328E-13 3.52291063114676E-12 8.146726365115073E-7 -4.750093075010909E-9 1.700892052379794E-7 -5.573231985198465E-12
i 1.456661000232965E-16 -2.449863214832415E-16 1.826928844597953E-12 5.942406626668143E-12 -5.573231985198465E-12 1.236315984889388E-11

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 14.4   n/a MPO348014  
diameter diameter 5.842 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79899 (1999 BF6)          Discovered 1999-Jan-20 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 BF6 = 2001 SC17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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