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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 ]

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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 
[ 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 16.8   n/a MPO437604  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1950-Sep-09 23:04 00:07 Europ 0.0156709465717241 0.0156126696996798 0.0157293211174363 4.21047052697391 4.21047036589234 2433534.460911395 7.19611108808668 3500.46753769861 75.3076670694871 -33.8701940512885 17345.8757871861 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 04:41:54 2020-Feb-26 04:42

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