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233490 (2007 BT80)
Classification: Main-belt Asteroid          SPK-ID: 2233490
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100472599211025 6.2678e-08  
a 2.147177116741728 1.1149e-08 au
q 1.931444650856252 1.3886e-07 au
i 2.362951675865528 4.3729e-06 deg
node 329.4038624005216 0.0001532 deg
peri 272.7771437145691 0.00015572 deg
M 348.4796300750343 2.4293e-05 deg
tp 2459037.275971649606
(2020-Jul-06.77597165)
7.7461e-05 TDB
period 1149.212211073822
3.15
8.9509e-06
2.451e-08
d
yr
n .3132580706426855 2.4399e-09 deg/d
Q 2.362909582627204 1.2269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6972 days (19.09 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:11:15  

Additional Information
 Earth MOID = .920311 au 
 Jupiter MOID = 2.64319 au 
 T_jup = 3.701 
[ 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 17.7   n/a MPO418247  

233490 (2007 BT80)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2007 BT80 = 2004 EY11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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