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186721 (2004 BE108)
Classification: Main-belt Asteroid          SPK-ID: 2186721
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197861682833978 4.4637e-08  
a 2.325474001646468 1.3711e-08 au
q 2.046914381546578 1.1123e-07 au
i 5.353397408993293 3.586e-06 deg
node 90.10750240329617 5.2211e-05 deg
peri 350.7513768897627 5.7082e-05 deg
M 316.8223681074599 2.4839e-05 deg
tp 2459355.853834946910
(2021-May-21.35383495)
9.007e-05 TDB
period 1295.285964734678
3.55
1.1455e-05
3.136e-08
d
yr
n .277930904681532 2.458e-09 deg/d
Q 2.604033621746359 1.5353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1999-11-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:25  

Additional Information
 Earth MOID = 1.06257 au 
 Jupiter MOID = 2.59395 au 
 T_jup = 3.559 
[ 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 16.82   n/a E2021B55  

186721 (2004 BE108)          Discovered 2004-Jan-28 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 BE108 = 2006 SZ284 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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