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216669 (2004 BH42)
Classification: Main-belt Asteroid          SPK-ID: 2216669
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064321264627189 4.4411e-08  
a 2.624852358273919 1.6206e-08 au
q 2.345483740132143 1.1663e-07 au
i 11.99994617404971 4.083e-06 deg
node 127.9325317249326 2.3737e-05 deg
peri 20.24028745721973 3.5269e-05 deg
M 346.64431865545 2.4408e-05 deg
tp 2459258.126108857622
(2021-Feb-12.62610886)
0.00010529 TDB
period 1553.301449289936
4.25
1.4385e-05
3.938e-08
d
yr
n .2317644138969725 2.1464e-09 deg/d
Q 2.904220976415694 1.7931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2002-10-05  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:54  

Additional Information
 Earth MOID = 1.36133 au 
 Jupiter MOID = 2.12068 au 
 T_jup = 3.364 
[ 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 16.54   n/a MPCxxxxx  

216669 (2004 BH42)          Discovered 2004-Jan-19 by CSS at Catalina
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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