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117477 (2005 BC25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117477
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412922248695554 7.4585e-08  
a 3.20337146273862 2.9191e-08 au
q 2.750759981684638 2.3536e-07 au
i 2.360083907396715 8.3785e-06 deg
node 340.6514459087542 0.0001162 deg
peri 207.5738008603037 0.00011745 deg
M 197.8630255545395 1.8622e-05 deg
tp 2459943.667753997003
(2022-Dec-30.16775400)
0.00011343 TDB
period 2094.157687351786
5.73
2.8625e-05
7.837e-08
d
yr
n .171906825438368 2.3498e-09 deg/d
Q 3.655982943792602 3.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      17725 days (48.53 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:51:28  

Additional Information
 Earth MOID = 1.75203 au 
 Jupiter MOID = 1.31158 au 
 T_jup = 3.177 
[ 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 15.3   n/a MPO270606  

117477 (2005 BC25)          Discovered 2005-Jan-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 BC25 = 1133 T-1 = 2002 TH321 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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