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392031 (2009 BL35)
Classification: Main-belt Asteroid          SPK-ID: 2392031
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05303789132269025 8.9723e-08  
a 2.726629459142677 3.7232e-08 au
q 2.582014782211422 2.5188e-07 au
i 5.943856316362424 8.8296e-06 deg
node 340.4192949675163 7.3197e-05 deg
peri 33.77131873282107 9.5098e-05 deg
M 301.2636278057226 6.3883e-05 deg
tp 2459268.813317593768
(2021-Feb-23.31331759)
0.00029389 TDB
period 1644.514135368535
4.50
3.3684e-05
9.222e-08
d
yr
n .2189096416123685 4.4838e-09 deg/d
Q 2.871244136073932 3.9207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2004-01-18  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:41:52  

Additional Information
 Earth MOID = 1.58368 au 
 Jupiter MOID = 2.38237 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457259.5 (2015-Aug-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05512012981032363 8.9822e-08  
q 2.575148042271603 2.5295e-07 au
tp 2457628.448838335514
(2016-Aug-27.94883834)
0.00027253 TDB
node 340.5738018296298 7.3255e-05 deg
peri 34.47840596377488 9.3714e-05 deg
i 5.942293330611366 8.833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2004-01-18  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:41:52  

Additional Information
 Jupiter MOID = 2.38237 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.067936817119006E-15 -2.251341272990339E-14 -7.403107311176229E-13 4.272814912847674E-14 -2.064225514213651E-13 8.436433589115774E-15
q -2.251341272990339E-14 6.398488764422381E-14 4.629714532815884E-12 -1.151335536855451E-13 1.066888080853673E-12 -2.07751548639846E-14
tp -7.403107311176229E-13 4.629714532815884E-12 7.427320702917768E-8 -6.158596214122173E-11 1.599359404240673E-8 3.678876864466638E-12
node 4.272814912847674E-14 -1.151335536855451E-13 -6.158596214122173E-11 5.366266332780821E-9 -5.349805345248628E-9 2.60649545609923E-10
peri -2.064225514213651E-13 1.066888080853673E-12 1.599359404240673E-8 -5.349805345248628E-9 8.782237273923905E-9 -2.586059009436768E-10
i 8.436433589115774E-15 -2.07751548639846E-14 3.678876864466638E-12 2.60649545609923E-10 -2.586059009436768E-10 7.802196636464018E-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 16.8   n/a MPO437604  

392031 (2009 BL35)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 BL35 = 2007 TQ370 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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