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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189292609789309 1.3748e-07  
a 2.521696536525394 2.1637e-08 AU
q 2.221793031023299 3.4973e-07 AU
i 11.82387152901537 6.6432e-06 deg
node 282.7109900515103 8.2757e-05 deg
peri 145.8474393875467 0.00019756 deg
M 328.7315297859187 0.0001828 deg
tp 2457127.540382671085
(2015-Apr-15.04038267)
0.00074284 JED
period 1462.640719180263
4.00
1.8825e-05
5.154e-08
d
yr
n .2461301639419432 3.1679e-09 deg/d
Q 2.821600042027489 2.4211e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      11326 days (31.01 yr)  
   first obs. used      1984-03-07  
   last obs. used      2015-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55564  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:01:48  

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
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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