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JPL Small-Body Database Browser
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268212 (2005 BQ49)
Classification: Main-belt Asteroid          SPK-ID: 2268212
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05381657674430288 6.9421e-08  
a 3.173893584044822 4.6986e-08 au
q 3.003085496400824 2.2474e-07 au
i 9.82210714191816 7.7301e-06 deg
node 134.7324411739326 3.9083e-05 deg
peri 61.15481548160293 6.9813e-05 deg
M 133.1854835215638 5.9818e-05 deg
tp 2457836.415552522251
(2017-Mar-23.91555252)
0.00033903 TDB
period 2065.318184976619
5.65
4.5863e-05
1.256e-07
d
yr
n .1743072823445243 3.8707e-09 deg/d
Q 3.344701671688821 4.9515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:14:55  

Additional Information
 Earth MOID = 2.01942 au 
 Jupiter MOID = 1.67375 au 
 T_jup = 3.176 
[ 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 15.5   n/a MPO494450  

268212 (2005 BQ49)          Discovered 2005-Jan-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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