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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0806214261302079 5.6994e-08  
a 2.702400354352484 3.3092e-08 au
q 2.484528983809807 1.7315e-07 au
i 14.79001302431337 7.088e-06 deg
node 127.7480028717999 2.2904e-05 deg
peri 283.5819179549347 5.4892e-05 deg
M 348.0514090790221 5.1488e-05 deg
tp 2459054.356379241250
(2020-Jul-23.85637924)
0.00023244 TDB
period 1622.642925435689
4.44
2.9805e-05
8.16e-08
d
yr
n .221860271509419 4.0752e-09 deg/d
Q 2.92027172489516 3.576e-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 = 1.5452 au 
 Jupiter MOID = 2.35131 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 16.2   n/a MPO494358  

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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