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216385 (2008 BX49)
Classification: Main-belt Asteroid          SPK-ID: 2216385
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175743753974764 7.9122e-08  
a 2.671595631216416 2.3013e-08 au
q 2.357484443561519 2.1695e-07 au
i 4.76541047061442 5.267e-06 deg
node 45.99918436502445 6.6322e-05 deg
peri 303.9079553529068 6.986e-05 deg
M 105.7023148440822 1.9486e-05 deg
tp 2458732.186678984399
(2019-Sep-05.68667898)
8.7061e-05 TDB
period 1594.977326790824
4.37
2.0608e-05
5.642e-08
d
yr
n .2257085376406814 2.9163e-09 deg/d
Q 2.985706818871313 2.5718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:36  

Additional Information
 Earth MOID = 1.35399 au 
 Jupiter MOID = 2.43127 au 
 T_jup = 3.366 
[ 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 16.88   n/a MPCxxxxx  

216385 (2008 BX49)          Discovered 2008-Jan-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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