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216381 (2008 BF41)
Classification: Main-belt Asteroid          SPK-ID: 2216381
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572177622325254 5.8248e-08  
a 2.814575360841434 2.4958e-08 au
q 2.372074120975141 1.784e-07 au
i 3.574030221063539 6.7055e-06 deg
node 145.0170504773446 8.4246e-05 deg
peri 306.3714546119835 8.7156e-05 deg
M 293.3547148573129 2.2001e-05 deg
tp 2459519.789530861180
(2021-Nov-01.28953086)
0.00010681 TDB
period 1724.716622697765
4.72
2.2941e-05
6.281e-08
d
yr
n .2087299416392796 2.7764e-09 deg/d
Q 3.257076600707727 2.8882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1994-03-05  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:35  

Additional Information
 Earth MOID = 1.39056 au 
 Jupiter MOID = 1.93853 au 
 T_jup = 3.299 
[ 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 16.47   n/a E2021B55  

216381 (2008 BF41)          Discovered 2008-Jan-30 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2008 BF41 = 1998 BO30 = 1999 FD91 = 2008 AW79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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