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JPL Small-Body Database Browser
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268894 (2007 BG40)
Classification: Main-belt Asteroid          SPK-ID: 2268894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378023585945026 4.9299e-08  
a 2.395367670886166 2.0368e-08 au
q 1.825743589048415 1.0837e-07 au
i 8.159252044379029 4.3451e-06 deg
node 307.8122421027389 3.2456e-05 deg
peri 308.1342521932643 3.544e-05 deg
M 4.014489701874145 1.0166e-05 deg
tp 2458585.399735659523
(2019-Apr-11.89973566)
3.8267e-05 TDB
period 1354.11859694988
3.71
1.7271e-05
4.729e-08
d
yr
n .265855591091424 3.3909e-09 deg/d
Q 2.964991752723916 2.5212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6589 days (18.04 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:19:36  

Additional Information
 Earth MOID = .823544 au 
 Jupiter MOID = 2.16141 au 
 T_jup = 3.477 
[ 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 16.5   n/a MPO494454  

268894 (2007 BG40)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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