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186722 (2004 BT108)
Classification: Main-belt Asteroid          SPK-ID: 2186722
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 .1685992950746499 6.093e-08  
a 2.344065629772337 1.3452e-08 au
q 1.948857816984005 1.4061e-07 au
i 5.198676250870387 8.6316e-06 deg
node 33.72494388469402 5.8438e-05 deg
peri 107.5680868552369 6.3858e-05 deg
M 250.2752725178259 2.6908e-05 deg
tp 2459600.035236602984
(2022-Jan-20.53523660)
9.9983e-05 TDB
period 1310.850238388072
3.59
1.1284e-05
3.089e-08
d
yr
n .2746309146975365 2.364e-09 deg/d
Q 2.739273442560668 1.572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      9173 days (25.11 yr)  
   first obs. used      1995-09-25  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:26  

Additional Information
 Earth MOID = .968824 au 
 Jupiter MOID = 2.28691 au 
 T_jup = 3.538 
[ 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 17.2   n/a MPO433227  

186722 (2004 BT108)          Discovered 2004-Jan-28 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 BT108 = 1995 SV49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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