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JPL Small-Body Database Browser
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249164 (2008 BR29)
Classification: Main-belt Asteroid          SPK-ID: 2249164
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08040423108365821 5.7085e-08  
a 2.702685149319985 3.3227e-08 au
q 2.48537782802769 1.7336e-07 au
i 14.7887643418762 7.0873e-06 deg
node 127.748694494181 2.2907e-05 deg
peri 283.4245018187688 5.4975e-05 deg
M 259.4397828843199 5.0985e-05 deg
tp 2459053.830888391282
(2020-Jul-23.33088839)
0.00023285 TDB
period 1622.899437787852
4.44
2.9928e-05
8.194e-08
d
yr
n .221825204703201 4.0907e-09 deg/d
Q 2.919992470612281 3.5899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2002-11-30  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:31  

Additional Information
 Earth MOID = 1.54579 au 
 Jupiter MOID = 2.3529 au 
 T_jup = 3.314 
[ 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 16.1   n/a MPO450107  

249164 (2008 BR29)          Discovered 2008-Jan-30 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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