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390703 (2003 BL89)
Classification: Main-belt Asteroid          SPK-ID: 2390703
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .260938462594561 8.2648e-08  
a 3.090682735395314 2.9526e-08 au
q 2.284204734053708 2.5559e-07 au
i 15.97528920525604 1.2184e-05 deg
node 151.8280106021471 2.9162e-05 deg
peri 46.22406434213195 3.704e-05 deg
M 44.98108244945332 1.9704e-05 deg
tp 2458752.525246230914
(2019-Sep-26.02524623)
0.0001077 TDB
period 1984.632349770318
5.43
2.844e-05
7.786e-08
d
yr
n .1813937982224582 2.5994e-09 deg/d
Q 3.89716073673692 3.7231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5858 days (16.04 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:47:48  

Additional Information
 Earth MOID = 1.31531 au 
 Jupiter MOID = 1.22456 au 
 T_jup = 3.114 
[ 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 16.3   n/a MPO423453  

390703 (2003 BL89)          Discovered 2003-Jan-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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