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8867 Tubbiolo (1992 BF4)
Classification: Main-belt Asteroid          SPK-ID: 2008867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02829872774597053 3.2509e-08  
a 2.868146083357104 1.0944e-08 au
q 2.78698119820851 9.5837e-08 au
i 2.34775905955505 3.8329e-06 deg
node 38.88061649907506 8.5881e-05 deg
peri 79.32926039945437 0.00011564 deg
M 343.7936545408722 7.6523e-05 deg
tp 2459280.369859333454
(2021-Mar-06.86985933)
0.00037713 TDB
period 1774.190821277907
4.86
1.0154e-05
2.78e-08
d
yr
n .2029094028007093 1.1613e-09 deg/d
Q 2.949310968505698 1.1253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1990  
   data-arc span      15711 days (43.01 yr)  
   first obs. used      1978-03-15  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:06:43  

Additional Information
 Earth MOID = 1.80417 au 
 Jupiter MOID = 2.05363 au 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.73   n/a MPCxxxxx  

8867 Tubbiolo           Discovered 1992 Jan. 29 by Spacewatch at Kitt Peak.
Andrew F. Tubbiolo is a multitalented engineer and enthusiast of space flight working at the University of Arizona's Lunar and Planetary Laboratory. He built some of the electronics on the successful Mars Pathfinder Lander and a complex interface for Spacewatch data acquisition.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1992 BF4 = 1978 EM10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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