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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05310543938663912 6.0587e-08  
a 3.176420606211689 4.1148e-08 au
q 3.007735394242042 2.0675e-07 au
i 9.821654470997075 5.6098e-06 deg
node 134.7236899721079 3.4632e-05 deg
peri 60.6396679520368 6.5406e-05 deg
M 272.3988829372846 5.9966e-05 deg
tp 2459899.667494771170
(2022-Nov-16.16749477)
0.00034924 TDB
period 2067.78525424441
5.66
4.018e-05
1.1e-07
d
yr
n .1740993167743368 3.383e-09 deg/d
Q 3.345105818181335 4.3333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      9827 days (26.90 yr)  
   first obs. used      1994-02-15  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:22:55  

Additional Information
 Earth MOID = 2.02441 au 
 Jupiter MOID = 1.66964 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 15.75   n/a MPCxxxxx  

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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