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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410955988929483 6.5306e-08  
a 3.204149637980613 2.6064e-08 au
q 2.752058225867115 2.1105e-07 au
i 2.359992971367804 6.7077e-06 deg
node 340.6483593156149 0.00011571 deg
peri 207.5011474830702 0.00011674 deg
M 232.3222144341726 1.8369e-05 deg
tp 2459943.485696054336
(2022-Dec-29.98569605)
0.00011178 TDB
period 2094.920814879405
5.74
2.5562e-05
6.998e-08
d
yr
n .1718442040591991 2.0968e-09 deg/d
Q 3.656241050094112 2.9742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      18160 days (49.72 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61552  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:52:51  

Additional Information
 Earth MOID = 1.75276 au 
 Jupiter MOID = 1.31027 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 15.3   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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