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JPL Small-Body Database Browser
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305358 (2008 BX28)
Classification: Main-belt Asteroid          SPK-ID: 2305358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963105024969275 5.2516e-08  
a 2.709132777070091 3.3771e-08 au
q 2.177301560272565 1.3657e-07 au
i 5.054719428969532 8.1179e-06 deg
node 208.6095698755663 7.8208e-05 deg
peri 233.1507183310474 8.3006e-05 deg
M 218.0268734479216 2.7493e-05 deg
tp 2459242.814178421504
(2021-Jan-28.31417842)
0.00013118 TDB
period 1628.710375318252
4.46
3.0454e-05
8.338e-08
d
yr
n .221033773380154 4.133e-09 deg/d
Q 3.240963993867617 4.0401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2000-05-06  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:23:50  

Additional Information
 Earth MOID = 1.19736 au 
 Jupiter MOID = 2.03283 au 
 T_jup = 3.330 
[ 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 16.7   n/a MPO455250  

305358 (2008 BX28)          Discovered 2008-Jan-30 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 BX28 = 2002 UE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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