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120046 (2003 BT26)
Classification: Main-belt Asteroid          SPK-ID: 2120046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275410320870157 4.1717e-08  
a 2.71828174821618 1.5988e-08 au
q 2.371589288545391 1.161e-07 au
i 7.4546028358054 5.2423e-06 deg
node 306.8138398792921 3.3833e-05 deg
peri 257.6405675634617 3.9286e-05 deg
M 308.2763799198681 2.0533e-05 deg
tp 2459435.694164891164
(2021-Aug-09.19416489)
9.3951e-05 TDB
period 1636.967776610486
4.48
1.4442e-05
3.954e-08
d
yr
n .2199188066764624 1.9402e-09 deg/d
Q 3.064974207886968 1.8027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7479 days (20.48 yr)  
   first obs. used      2000-07-31  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58934  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:01  

Additional Information
 Earth MOID = 1.3812 au 
 Jupiter MOID = 1.97518 au 
 T_jup = 3.336 
[ 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 15.4   n/a MPO453671  

120046 (2003 BT26)          Discovered 2003-Jan-26 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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