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186688 (2004 BJ2)
Classification: Main-belt Asteroid          SPK-ID: 2186688
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08090927402743424 3.3165e-08  
a 2.230702851800195 8.1914e-09 au
q 2.050218303490114 7.5147e-08 au
i 2.265533624975626 4.7349e-06 deg
node 135.962226604811 0.00012978 deg
peri 318.8756382591416 0.0001379 deg
M 51.07720430874829 4.6605e-05 deg
tp 2459027.842428477491
(2020-Jun-27.34242848)
0.00015708 TDB
period 1216.917147077629
3.33
6.703e-06
1.835e-08
d
yr
n .2958295072631064 1.6295e-09 deg/d
Q 2.411187400110276 8.8542e-09 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      7340 days (20.10 yr)  
   first obs. used      2001-03-16  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:28  

Additional Information
 Earth MOID = 1.0674 au 
 Jupiter MOID = 2.68996 au 
 T_jup = 3.637 
[ 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 17.32   n/a MPCxxxxx  

186688 (2004 BJ2)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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