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136319 (2004 BA61)
Classification: Main-belt Asteroid          SPK-ID: 2136319
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 .08128653539199771 5.2983e-08  
a 2.652019083267043 1.9299e-08 au
q 2.436445640194803 1.4052e-07 au
i 1.197056924973519 5.6907e-06 deg
node 311.2997250376376 0.00028255 deg
peri 15.73071218840659 0.00028523 deg
M 73.39482694789302 3.6525e-05 deg
tp 2458678.892369620485
(2019-Jul-14.39236962)
0.00016069 TDB
period 1577.478301281683
4.32
1.7219e-05
4.714e-08
d
yr
n .2282123308494983 2.4911e-09 deg/d
Q 2.867592526339283 2.0868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      9660 days (26.45 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:39:42  

Additional Information
 Earth MOID = 1.42472 au 
 Jupiter MOID = 2.37671 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456928.5 (2014-Sep-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08320826572504131 5.305e-08  
q 2.431447965690479 1.4115e-07 au
tp 2457102.297885808655
(2015-Mar-20.79788581)
0.00016038 TDB
node 311.5384589139031 0.00028247 deg
peri 15.77254869165901 0.000285 deg
i 1.197269199618588 5.6939e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      9660 days (26.45 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:39:42  

Additional Information
 Jupiter MOID = 2.37671 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.814290927076646E-15 -7.428619051987179E-15 8.623536268669672E-13 1.964801102788534E-14 1.297253334544828E-13 -4.793911268104669E-16
q -7.428619051987179E-15 1.992445871712273E-14 -3.133811893544912E-12 -5.044669899912726E-14 -5.562530836929502E-13 1.57013762111143E-15
tp 8.623536268669672E-13 -3.133811893544912E-12 2.572168191841958E-8 2.720048574290214E-11 6.122535477818001E-9 -1.660219219097317E-12
node 1.964801102788534E-14 -5.044669899912726E-14 2.720048574290214E-11 7.978784363403285E-8 -7.976343244175646E-8 2.566280302214059E-10
peri 1.297253334544828E-13 -5.562530836929502E-13 6.122535477818001E-9 -7.976343244175646E-8 8.122774178453457E-8 -2.569692605349921E-10
i -4.793911268104669E-16 1.57013762111143E-15 -1.660219219097317E-12 2.566280302214059E-10 -2.569692605349921E-10 3.242057658108032E-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 16.4   n/a MPO449765  

136319 (2004 BA61)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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