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43764 (1988 BL5)
Classification: Main-belt Asteroid          SPK-ID: 2043764
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189294048640706 1.4966e-07  
a 2.521696528017508 2.1897e-08 AU
q 2.221792660692592 3.8133e-07 AU
i 11.82386774590392 6.9309e-06 deg
node 282.7109396308258 8.7377e-05 deg
peri 145.8472569740449 0.00021442 deg
M 328.7317467751425 0.00020296 deg
tp 2457127.539500424622
(2015-Apr-15.03950042)
0.00082481 JED
period 1462.640711778116
4.00
1.9051e-05
5.216e-08
d
yr
n .2461301651875614 3.2059e-09 deg/d
Q 2.821600395342423 2.4501e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      11258 days (30.82 yr)  
   first obs. used      1984-03-07  
   last obs. used      2015-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54729  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:02:03  

Additional Information
 Earth MOID = 1.24616 AU 
 T_jup = 3.417 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO299265  

43764 (1988 BL5)          Discovered 1988-Jan-28 by McNaught, R. H. at Siding Spring (413)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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