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79908 (1999 BP27)
Classification: Main-belt Asteroid          SPK-ID: 2079908
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05202330181017122 5.3159e-08  
a 2.741624481913754 1.7532e-08 au
q 2.598996124041001 1.5176e-07 au
i 5.591802462048945 6.0603e-06 deg
node 325.2822955894547 4.4337e-05 deg
peri 41.81647030437438 6.4717e-05 deg
M 18.3912172244824 4.6657e-05 deg
tp 2458915.793184608924
(2020-Mar-07.29318461)
0.00021482 TDB
period 1658.098709213928
4.54
1.5905e-05
4.355e-08
d
yr
n .2171161451362982 2.0826e-09 deg/d
Q 2.884252839786507 1.8444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1999-01-16  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:34  

Additional Information
 Earth MOID = 1.59933 au 
 Jupiter MOID = 2.37685 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457294.5 (2015-Sep-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05406925315152654 5.3789e-08  
q 2.593995595902016 1.5398e-07 au
tp 2457249.881502487564
(2015-Aug-15.38150249)
0.00020193 TDB
node 325.4759698833944 4.4306e-05 deg
peri 40.14978092685126 6.2841e-05 deg
i 5.593545004353896 6.0636e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1999-01-16  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:34  

Additional Information
 Jupiter MOID = 2.37685 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.893230912686339E-15 -8.238499322211031E-15 -3.039541648273337E-12 6.256654973357885E-15 -6.587690834563569E-13 -1.287517989597206E-15
q -8.238499322211031E-15 2.370938143483826E-14 8.427721845595197E-12 -1.877381858922679E-14 1.825533089345178E-12 4.372733974875436E-15
tp -3.039541648273337E-12 8.427721845595197E-12 4.07761041268701E-8 -1.145601933568569E-11 9.015414748071588E-9 2.277355039731996E-12
node 6.256654973357885E-15 -1.877381858922679E-14 -1.145601933568569E-11 1.96306341458464E-9 -1.955581332711648E-9 4.777551865411571E-11
peri -6.587690834563569E-13 1.825533089345178E-12 9.015414748071588E-9 -1.955581332711648E-9 3.949049435243791E-9 -4.707471665714517E-11
i -1.287517989597206E-15 4.372733974875436E-15 2.277355039731996E-12 4.777551865411571E-11 -4.707471665714517E-11 3.676748930121514E-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 15.2   n/a MPO439589  

79908 (1999 BP27)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 BP27 = 2001 QM160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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