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213986 (2004 BO9)
Classification: Main-belt Asteroid          SPK-ID: 2213986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509990998267881 6.6473e-08  
a 2.710918372906162 2.0347e-08 au
q 2.301572138893431 1.7218e-07 au
i 13.36954125910674 5.5256e-06 deg
node 128.6307232976311 2.7225e-05 deg
peri 92.76721479990455 3.2706e-05 deg
M 209.604346053166 2.0903e-05 deg
tp 2459881.592148681173
(2022-Oct-29.09214868)
9.7011e-05 TDB
period 1630.320870920247
4.46
1.8354e-05
5.025e-08
d
yr
n .2208154274543484 2.486e-09 deg/d
Q 3.120264606918894 2.3419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      2000-04-03  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:54  

Additional Information
 Earth MOID = 1.3393 au 
 Jupiter MOID = 2.02528 au 
 T_jup = 3.308 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.06   n/a MPCxxxxx  

213986 (2004 BO9)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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